20103478920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1$

素因数の和:538

約数の個数: 576

約数和(自身を含む): 79473139200

約数和(自身を除く): 59369660280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 49, 56, 60, 62, 63, 70, 72, 84, 90, 93, 97, 98, 105, 120, 124, 126, 140, 147, 155, 168, 180, 186, 194, 196, 210, 217, 245, 248, 252, 279, 280, 291, 294, 310, 315, 360, 372, 379, 388, 392, 420, 434, 441, 465, 485, 490, 504, 558, 582, 588, 620, 630, 651, 679, 735, 744, 758, 776, 840, 868, 873, 882, 930, 970, 980, 1085, 1116, 1137, 1164, 1176, 1240, 1260, 1302, 1358, 1395, 1455, 1470, 1516, 1519, 1736, 1746, 1764, 1860, 1895, 1940, 1953, 1960, 2037, 2170, 2205, 2232, 2274, 2328, 2520, 2604, 2653, 2716, 2790, 2910, 2940, 3007, 3032, 3038, 3255, 3395, 3411, 3492, 3528, 3720, 3790, 3880, 3906, 4074, 4340, 4365, 4410, 4548, 4557, 4753, 5208, 5306, 5432, 5580, 5685, 5820, 5880, 6014, 6076, 6111, 6510, 6790, 6822, 6984, 7580, 7595, 7812, 7959, 8148, 8680, 8730, 8820, 9021, 9096, 9114, 9506, 9765, 10185, 10612, 11160, 11370, 11640, 11749, 12028, 12152, 12222, 13020, 13265, 13580, 13644, 13671, 14259, 15035, 15160, 15190, 15624, 15918, 16296, 17055, 17460, 17640, 18042, 18228, 18571, 19012, 19530, 20370, 21049, 21224, 22740, 22785, 23498, 23765, 23877, 24056, 24444, 26040, 26530, 27063, 27160, 27288, 27342, 28518, 30070, 30380, 30555, 31836, 34110, 34920, 35247, 36084, 36456, 36763, 37142, 38024, 39060, 39795, 40740, 42098, 42777, 45105, 45480, 45570, 46996, 47530, 47754, 48888, 53060, 54126, 54684, 55713, 57036, 58745, 60140, 60760, 61110, 63147, 63672, 68220, 68355, 70494, 71295, 72168, 73526, 74284, 78120, 79590, 81480, 82243, 84196, 85554, 90210, 91140, 92855, 93992, 95060, 95508, 105245, 105741, 106120, 108252, 109368, 110289, 111426, 114072, 117490, 119385, 120280, 122220, 126294, 135315, 136440, 136710, 140988, 142590, 147052, 147343, 148568, 159180, 164486, 167139, 168392, 171108, 176235, 180420, 182280, 183815, 185710, 189441, 190120, 191016, 210490, 211482, 213885, 216504, 220578, 222852, 234980, 238770, 244440, 246729, 252588, 257341, 270630, 273420, 278565, 281976, 285180, 294104, 294686, 315735, 318360, 328972, 330867, 334278, 342216, 352470, 360840, 367630, 371420, 378882, 411215, 420980, 422964, 427770, 441156, 442029, 445704, 469960, 477540, 493458, 505176, 514682, 528705, 541260, 546840, 551445, 557130, 570360, 575701, 589372, 631470, 657944, 661734, 668556, 704940, 735260, 736715, 740187, 742840, 757764, 772023, 822430, 835695, 841960, 845928, 855540, 882312, 884058, 947205, 955080, 986916, 1029364, 1057410, 1082520, 1102890, 1114260, 1139653, 1151402, 1178744, 1233645, 1262940, 1286705, 1323468, 1326087, 1337112, 1409880, 1470520, 1473430, 1480374, 1515528, 1544046, 1644860, 1654335, 1671390, 1711080, 1727103, 1768116, 1801387, 1894410, 1973832, 2058728, 2114820, 2205780, 2210145, 2228520, 2279306, 2302804, 2316069, 2467290, 2525880, 2573410, 2646936, 2652174, 2878505, 2946860, 2960748, 3088092, 3289720, 3308670, 3342780, 3418959, 3454206, 3536232, 3602774, 3700935, 3788820, 3860115, 4229640, 4411560, 4420290, 4558612, 4605608, 4632138, 4934580, 5146820, 5181309, 5304348, 5404161, 5698265, 5757010, 5893720, 5921496, 6176184, 6617340, 6630435, 6685560, 6837918, 6908412, 7205548, 7401870, 7577640, 7720230, 7977571, 8635515, 8840580, 9006935, 9117224, 9264276, 9869160, 10256877, 10293640, 10362618, 10608696, 10808322, 11396530, 11514020, 11580345, 13234680, 13260870, 13675836, 13816824, 14411096, 14803740, 15440460, 15955142, 16212483, 17094795, 17271030, 17681160, 18013870, 18528552, 20513754, 20725236, 21616644, 22793060, 23028040, 23160690, 23932713, 25906545, 26521740, 27020805, 27351672, 29607480, 30880920, 31910284, 32424966, 34189590, 34542060, 36027740, 39887855, 41027508, 41450472, 43233288, 45586120, 46321380, 47865426, 51284385, 51813090, 53043480, 54041610, 55842997, 63820568, 64849932, 68379180, 69084120, 71798139, 72055480, 79775710, 81062415, 82055016, 92642760, 95730852, 102568770, 103626180, 108083220, 111685994, 119663565, 129699864, 136758360, 143596278, 159551420, 162124830, 167528991, 191461704, 205137540, 207252360, 216166440, 223371988, 239327130, 279214985, 287192556, 319102840, 324249660, 335057982, 358990695, 410275080, 446743976, 478654260, 502586973, 558429970, 574385112, 648499320, 670115964, 717981390, 837644955, 957308520, 1005173946, 1116859940, 1340231928, 1435962780, 1675289910, 2010347892, 2233719880, 2512934865, 2871925560, 3350579820, 4020695784, 5025869730, 6701159640, 10051739460, 20103478920]

約数ペア:

[(1, 20103478920), (2, 10051739460), (3, 6701159640), (4, 5025869730), (5, 4020695784), (6, 3350579820), (7, 2871925560), (8, 2512934865), (9, 2233719880), (10, 2010347892), (12, 1675289910), (14, 1435962780), (15, 1340231928), (18, 1116859940), (20, 1005173946), (21, 957308520), (24, 837644955), (28, 717981390), (30, 670115964), (31, 648499320), (35, 574385112), (36, 558429970), (40, 502586973), (42, 478654260), (45, 446743976), (49, 410275080), (56, 358990695), (60, 335057982), (62, 324249660), (63, 319102840), (70, 287192556), (72, 279214985), (84, 239327130), (90, 223371988), (93, 216166440), (97, 207252360), (98, 205137540), (105, 191461704), (120, 167528991), (124, 162124830), (126, 159551420), (140, 143596278), (147, 136758360), (155, 129699864), (168, 119663565), (180, 111685994), (186, 108083220), (194, 103626180), (196, 102568770), (210, 95730852), (217, 92642760), (245, 82055016), (248, 81062415), (252, 79775710), (279, 72055480), (280, 71798139), (291, 69084120), (294, 68379180), (310, 64849932), (315, 63820568), (360, 55842997), (372, 54041610), (379, 53043480), (388, 51813090), (392, 51284385), (420, 47865426), (434, 46321380), (441, 45586120), (465, 43233288), (485, 41450472), (490, 41027508), (504, 39887855), (558, 36027740), (582, 34542060), (588, 34189590), (620, 32424966), (630, 31910284), (651, 30880920), (679, 29607480), (735, 27351672), (744, 27020805), (758, 26521740), (776, 25906545), (840, 23932713), (868, 23160690), (873, 23028040), (882, 22793060), (930, 21616644), (970, 20725236), (980, 20513754), (1085, 18528552), (1116, 18013870), (1137, 17681160), (1164, 17271030), (1176, 17094795), (1240, 16212483), (1260, 15955142), (1302, 15440460), (1358, 14803740), (1395, 14411096), (1455, 13816824), (1470, 13675836), (1516, 13260870), (1519, 13234680), (1736, 11580345), (1746, 11514020), (1764, 11396530), (1860, 10808322), (1895, 10608696), (1940, 10362618), (1953, 10293640), (1960, 10256877), (2037, 9869160), (2170, 9264276), (2205, 9117224), (2232, 9006935), (2274, 8840580), (2328, 8635515), (2520, 7977571), (2604, 7720230), (2653, 7577640), (2716, 7401870), (2790, 7205548), (2910, 6908412), (2940, 6837918), (3007, 6685560), (3032, 6630435), (3038, 6617340), (3255, 6176184), (3395, 5921496), (3411, 5893720), (3492, 5757010), (3528, 5698265), (3720, 5404161), (3790, 5304348), (3880, 5181309), (3906, 5146820), (4074, 4934580), (4340, 4632138), (4365, 4605608), (4410, 4558612), (4548, 4420290), (4557, 4411560), (4753, 4229640), (5208, 3860115), (5306, 3788820), (5432, 3700935), (5580, 3602774), (5685, 3536232), (5820, 3454206), (5880, 3418959), (6014, 3342780), (6076, 3308670), (6111, 3289720), (6510, 3088092), (6790, 2960748), (6822, 2946860), (6984, 2878505), (7580, 2652174), (7595, 2646936), (7812, 2573410), (7959, 2525880), (8148, 2467290), (8680, 2316069), (8730, 2302804), (8820, 2279306), (9021, 2228520), (9096, 2210145), (9114, 2205780), (9506, 2114820), (9765, 2058728), (10185, 1973832), (10612, 1894410), (11160, 1801387), (11370, 1768116), (11640, 1727103), (11749, 1711080), (12028, 1671390), (12152, 1654335), (12222, 1644860), (13020, 1544046), (13265, 1515528), (13580, 1480374), (13644, 1473430), (13671, 1470520), (14259, 1409880), (15035, 1337112), (15160, 1326087), (15190, 1323468), (15624, 1286705), (15918, 1262940), (16296, 1233645), (17055, 1178744), (17460, 1151402), (17640, 1139653), (18042, 1114260), (18228, 1102890), (18571, 1082520), (19012, 1057410), (19530, 1029364), (20370, 986916), (21049, 955080), (21224, 947205), (22740, 884058), (22785, 882312), (23498, 855540), (23765, 845928), (23877, 841960), (24056, 835695), (24444, 822430), (26040, 772023), (26530, 757764), (27063, 742840), (27160, 740187), (27288, 736715), (27342, 735260), (28518, 704940), (30070, 668556), (30380, 661734), (30555, 657944), (31836, 631470), (34110, 589372), (34920, 575701), (35247, 570360), (36084, 557130), (36456, 551445), (36763, 546840), (37142, 541260), (38024, 528705), (39060, 514682), (39795, 505176), (40740, 493458), (42098, 477540), (42777, 469960), (45105, 445704), (45480, 442029), (45570, 441156), (46996, 427770), (47530, 422964), (47754, 420980), (48888, 411215), (53060, 378882), (54126, 371420), (54684, 367630), (55713, 360840), (57036, 352470), (58745, 342216), (60140, 334278), (60760, 330867), (61110, 328972), (63147, 318360), (63672, 315735), (68220, 294686), (68355, 294104), (70494, 285180), (71295, 281976), (72168, 278565), (73526, 273420), (74284, 270630), (78120, 257341), (79590, 252588), (81480, 246729), (82243, 244440), (84196, 238770), (85554, 234980), (90210, 222852), (91140, 220578), (92855, 216504), (93992, 213885), (95060, 211482), (95508, 210490), (105245, 191016), (105741, 190120), (106120, 189441), (108252, 185710), (109368, 183815), (110289, 182280), (111426, 180420), (114072, 176235), (117490, 171108), (119385, 168392), (120280, 167139), (122220, 164486), (126294, 159180), (135315, 148568), (136440, 147343), (136710, 147052), (140988, 142590)]