18900821940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 864

約数和(自身を含む): 75173438592

約数和(自身を除く): 56272616652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 49, 52, 55, 60, 61, 65, 66, 67, 70, 77, 78, 84, 91, 98, 105, 110, 121, 122, 130, 132, 134, 140, 143, 147, 154, 156, 165, 182, 183, 195, 196, 201, 210, 220, 231, 242, 244, 245, 260, 268, 273, 286, 294, 305, 308, 330, 335, 363, 364, 366, 385, 390, 402, 420, 427, 429, 455, 462, 469, 484, 490, 539, 546, 572, 588, 605, 610, 637, 660, 670, 671, 715, 726, 732, 735, 737, 770, 780, 793, 804, 847, 854, 858, 871, 910, 915, 924, 938, 980, 1001, 1005, 1078, 1092, 1155, 1210, 1220, 1274, 1281, 1340, 1342, 1365, 1407, 1430, 1452, 1470, 1474, 1540, 1573, 1586, 1617, 1694, 1708, 1716, 1742, 1815, 1820, 1830, 1876, 1911, 2002, 2010, 2013, 2135, 2145, 2156, 2211, 2310, 2345, 2379, 2420, 2541, 2548, 2562, 2613, 2684, 2695, 2730, 2814, 2860, 2940, 2948, 2989, 3003, 3146, 3172, 3185, 3234, 3283, 3355, 3388, 3484, 3630, 3660, 3685, 3822, 3965, 4004, 4020, 4026, 4087, 4235, 4270, 4290, 4355, 4422, 4620, 4690, 4697, 4719, 4758, 5005, 5082, 5124, 5159, 5226, 5390, 5460, 5551, 5628, 5929, 5978, 6006, 6097, 6292, 6370, 6405, 6468, 6566, 6710, 7007, 7035, 7260, 7370, 7381, 7644, 7865, 7930, 8052, 8085, 8107, 8174, 8470, 8540, 8580, 8710, 8723, 8844, 8967, 9380, 9394, 9438, 9516, 9555, 9581, 9849, 10010, 10065, 10164, 10318, 10452, 10780, 11011, 11055, 11102, 11858, 11895, 11956, 12012, 12194, 12261, 12705, 12740, 12810, 13065, 13132, 13420, 14014, 14070, 14091, 14740, 14762, 14945, 15015, 15477, 15730, 15860, 16170, 16214, 16348, 16415, 16653, 16940, 17420, 17446, 17787, 17934, 18291, 18788, 18876, 19110, 19162, 19698, 20020, 20130, 20435, 20636, 21021, 22022, 22110, 22143, 22204, 23485, 23595, 23716, 23790, 24321, 24388, 24522, 25410, 25620, 25795, 26130, 26169, 27755, 28028, 28140, 28182, 28609, 28743, 29524, 29645, 29890, 30030, 30485, 30954, 31460, 32340, 32428, 32830, 32879, 33033, 33306, 34892, 35035, 35574, 35868, 36113, 36582, 36905, 38220, 38324, 38857, 39396, 40260, 40535, 40870, 42042, 42679, 43615, 44044, 44220, 44286, 44835, 44957, 46970, 47190, 47580, 47905, 48642, 49044, 49245, 50820, 51590, 51667, 52260, 52338, 53131, 55055, 55510, 56364, 56749, 57218, 57486, 59290, 59780, 60060, 60970, 61061, 61305, 61908, 65660, 65758, 66066, 66612, 67067, 70070, 70455, 71148, 72226, 73164, 73810, 77077, 77385, 77714, 81070, 81740, 83265, 84084, 85358, 85827, 87230, 88572, 88935, 89670, 89914, 91455, 93940, 94380, 95810, 95953, 97284, 98490, 98637, 103180, 103334, 104676, 105105, 105391, 106262, 108339, 110110, 110715, 111020, 113498, 114436, 114972, 116571, 118580, 121605, 121940, 122122, 122610, 128037, 130845, 131516, 132132, 134134, 134871, 140140, 140910, 143045, 143715, 144452, 147620, 154154, 154770, 155001, 155428, 159393, 162140, 164395, 165165, 166530, 170247, 170716, 171654, 174460, 177870, 179340, 179828, 180565, 182910, 183183, 191620, 191906, 194285, 196980, 197274, 200263, 201201, 206668, 210210, 210782, 212524, 213395, 216678, 220220, 221430, 224785, 226996, 231231, 233142, 243210, 244244, 245220, 256074, 258335, 261690, 265655, 268268, 269742, 281820, 283745, 286090, 287430, 287859, 305305, 308308, 309540, 310002, 314699, 316173, 318786, 328790, 330330, 333060, 335335, 340494, 343308, 355740, 361130, 361669, 365820, 366366, 371917, 383812, 385385, 388570, 394548, 397243, 400526, 402402, 420420, 421564, 426790, 427427, 429135, 433356, 442860, 449570, 462462, 466284, 469469, 479765, 486420, 493185, 494527, 512148, 516670, 523380, 526955, 531310, 539484, 541695, 567490, 572180, 574860, 575718, 582855, 584441, 600789, 610610, 620004, 629398, 632346, 637572, 640185, 657580, 660660, 670670, 671671, 674355, 680988, 722260, 723338, 732732, 737737, 743834, 770770, 775005, 777140, 794486, 796965, 801052, 804804, 851235, 853580, 854854, 858270, 899140, 915915, 924924, 938938, 944097, 959530, 986370, 989054, 1001315, 1006005, 1033340, 1053910, 1062620, 1083390, 1085007, 1115751, 1134980, 1151436, 1156155, 1165710, 1168882, 1191729, 1201578, 1221220, 1258796, 1264692, 1280370, 1282281, 1341340, 1343342, 1348710, 1408407, 1439295, 1446676, 1475474, 1483581, 1487668, 1541540, 1550010, 1573495, 1580865, 1588972, 1593930, 1702470, 1709708, 1716540, 1753323, 1808345, 1831830, 1859585, 1877876, 1888194, 1919060, 1972740, 1978108, 1986215, 2002630, 2012010, 2015013, 2107820, 2137135, 2166780, 2170014, 2202893, 2213211, 2231502, 2312310, 2331420, 2337764, 2347345, 2383458, 2403156, 2472635, 2560740, 2564562, 2603419, 2686684, 2697420, 2816814, 2878590, 2922205, 2950948, 2967162, 3003945, 3100020, 3146990, 3161730, 3187860, 3358355, 3404940, 3461689, 3506646, 3616690, 3663660, 3688685, 3719170, 3776388, 3972430, 4005260, 4024020, 4030026, 4091087, 4274270, 4340028, 4405786, 4426422, 4463004, 4624620, 4694690, 4701697, 4720485, 4766916, 4945270, 5129124, 5164159, 5206838, 5425035, 5578755, 5633628, 5757180, 5844410, 5934324, 5958645, 6007890, 6293980, 6323460, 6411405, 6428851, 6608679, 6716710, 6923378, 7013292, 7042035, 7233380, 7377370, 7417905, 7438340, 7810257, 7944860, 8060052, 8182174, 8548540, 8766615, 8811572, 8852844, 9389380, 9403394, 9440970, 9890540, 10075065, 10328318, 10385067, 10413676, 10850070, 11014465, 11066055, 11157510, 11688820, 11917290, 12015780, 12273261, 12822810, 12857702, 13017095, 13217358, 13433420, 13846756, 14084070, 14105091, 14754740, 14835810, 15492477, 15620514, 16364348, 17308445, 17533230, 18806788, 18881940, 19286553, 20150130, 20455435, 20656636, 20770134, 21700140, 22028930, 22132110, 22315020, 23508485, 23834580, 24231823, 24546522, 25645620, 25715404, 25820795, 26034190, 26434716, 28168140, 28210182, 28637609, 29671620, 30984954, 31241028, 32144255, 33043395, 34616890, 35066460, 38573106, 39051285, 40300260, 40910870, 41540268, 44057860, 44264220, 45001957, 47016970, 48463646, 49093044, 51641590, 51925335, 52068380, 56420364, 57275218, 61366305, 61969908, 64288510, 66086790, 69233780, 70525455, 72695469, 77146212, 77462385, 78102570, 81821740, 85912827, 90003914, 94033940, 96432765, 96927292, 103283180, 103850670, 114550436, 121159115, 122732610, 128577020, 132173580, 135005871, 141050910, 143188045, 145390938, 154924770, 156205140, 171825654, 180007828, 192865530, 207701340, 225009785, 242318230, 245465220, 270011742, 282101820, 286376090, 290781876, 309849540, 315013699, 343651308, 363477345, 385731060, 429564135, 450019570, 484636460, 540023484, 572752180, 630027398, 675029355, 726954690, 859128270, 900039140, 945041097, 1260054796, 1350058710, 1453909380, 1575068495, 1718256540, 1890082194, 2700117420, 3150136990, 3780164388, 4725205485, 6300273980, 9450410970, 18900821940]

約数ペア:

[(1, 18900821940), (2, 9450410970), (3, 6300273980), (4, 4725205485), (5, 3780164388), (6, 3150136990), (7, 2700117420), (10, 1890082194), (11, 1718256540), (12, 1575068495), (13, 1453909380), (14, 1350058710), (15, 1260054796), (20, 945041097), (21, 900039140), (22, 859128270), (26, 726954690), (28, 675029355), (30, 630027398), (33, 572752180), (35, 540023484), (39, 484636460), (42, 450019570), (44, 429564135), (49, 385731060), (52, 363477345), (55, 343651308), (60, 315013699), (61, 309849540), (65, 290781876), (66, 286376090), (67, 282101820), (70, 270011742), (77, 245465220), (78, 242318230), (84, 225009785), (91, 207701340), (98, 192865530), (105, 180007828), (110, 171825654), (121, 156205140), (122, 154924770), (130, 145390938), (132, 143188045), (134, 141050910), (140, 135005871), (143, 132173580), (147, 128577020), (154, 122732610), (156, 121159115), (165, 114550436), (182, 103850670), (183, 103283180), (195, 96927292), (196, 96432765), (201, 94033940), (210, 90003914), (220, 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(1092, 17308445), (1155, 16364348), (1210, 15620514), (1220, 15492477), (1274, 14835810), (1281, 14754740), (1340, 14105091), (1342, 14084070), (1365, 13846756), (1407, 13433420), (1430, 13217358), (1452, 13017095), (1470, 12857702), (1474, 12822810), (1540, 12273261), (1573, 12015780), (1586, 11917290), (1617, 11688820), (1694, 11157510), (1708, 11066055), (1716, 11014465), (1742, 10850070), (1815, 10413676), (1820, 10385067), (1830, 10328318), (1876, 10075065), (1911, 9890540), (2002, 9440970), (2010, 9403394), (2013, 9389380), (2135, 8852844), (2145, 8811572), (2156, 8766615), (2211, 8548540), (2310, 8182174), (2345, 8060052), (2379, 7944860), (2420, 7810257), (2541, 7438340), (2548, 7417905), (2562, 7377370), (2613, 7233380), (2684, 7042035), (2695, 7013292), (2730, 6923378), (2814, 6716710), (2860, 6608679), (2940, 6428851), (2948, 6411405), (2989, 6323460), (3003, 6293980), (3146, 6007890), (3172, 5958645), (3185, 5934324), (3234, 5844410), (3283, 5757180), (3355, 5633628), (3388, 5578755), (3484, 5425035), (3630, 5206838), (3660, 5164159), (3685, 5129124), (3822, 4945270), (3965, 4766916), (4004, 4720485), (4020, 4701697), (4026, 4694690), (4087, 4624620), (4235, 4463004), (4270, 4426422), (4290, 4405786), (4355, 4340028), (4422, 4274270), (4620, 4091087), (4690, 4030026), (4697, 4024020), (4719, 4005260), (4758, 3972430), (5005, 3776388), (5082, 3719170), (5124, 3688685), (5159, 3663660), (5226, 3616690), (5390, 3506646), (5460, 3461689), (5551, 3404940), (5628, 3358355), (5929, 3187860), (5978, 3161730), (6006, 3146990), (6097, 3100020), (6292, 3003945), (6370, 2967162), (6405, 2950948), (6468, 2922205), (6566, 2878590), (6710, 2816814), (7007, 2697420), (7035, 2686684), (7260, 2603419), (7370, 2564562), (7381, 2560740), (7644, 2472635), (7865, 2403156), (7930, 2383458), (8052, 2347345), (8085, 2337764), (8107, 2331420), (8174, 2312310), (8470, 2231502), (8540, 2213211), (8580, 2202893), (8710, 2170014), (8723, 2166780), (8844, 2137135), (8967, 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(44835, 421564), (44957, 420420), (46970, 402402), (47190, 400526), (47580, 397243), (47905, 394548), (48642, 388570), (49044, 385385), (49245, 383812), (50820, 371917), (51590, 366366), (51667, 365820), (52260, 361669), (52338, 361130), (53131, 355740), (55055, 343308), (55510, 340494), (56364, 335335), (56749, 333060), (57218, 330330), (57486, 328790), (59290, 318786), (59780, 316173), (60060, 314699), (60970, 310002), (61061, 309540), (61305, 308308), (61908, 305305), (65660, 287859), (65758, 287430), (66066, 286090), (66612, 283745), (67067, 281820), (70070, 269742), (70455, 268268), (71148, 265655), (72226, 261690), (73164, 258335), (73810, 256074), (77077, 245220), (77385, 244244), (77714, 243210), (81070, 233142), (81740, 231231), (83265, 226996), (84084, 224785), (85358, 221430), (85827, 220220), (87230, 216678), (88572, 213395), (88935, 212524), (89670, 210782), (89914, 210210), (91455, 206668), (93940, 201201), (94380, 200263), (95810, 197274), (95953, 196980), (97284, 194285), (98490, 191906), (98637, 191620), (103180, 183183), (103334, 182910), (104676, 180565), (105105, 179828), (105391, 179340), (106262, 177870), (108339, 174460), (110110, 171654), (110715, 170716), (111020, 170247), (113498, 166530), (114436, 165165), (114972, 164395), (116571, 162140), (118580, 159393), (121605, 155428), (121940, 155001), (122122, 154770), (122610, 154154), (128037, 147620), (130845, 144452), (131516, 143715), (132132, 143045), (134134, 140910), (134871, 140140)]