1621680060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 576

約数和(自身を含む): 6422298624

約数和(自身を除く): 4800618564

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 31, 33, 35, 39, 42, 44, 52, 55, 60, 62, 65, 66, 67, 70, 77, 78, 84, 91, 93, 105, 110, 124, 130, 132, 134, 140, 143, 154, 155, 156, 165, 169, 182, 186, 195, 201, 210, 217, 220, 231, 260, 268, 273, 286, 308, 310, 330, 335, 338, 341, 364, 372, 385, 390, 402, 403, 420, 429, 434, 455, 462, 465, 469, 507, 546, 572, 620, 651, 660, 670, 676, 682, 715, 737, 770, 780, 804, 806, 845, 858, 868, 871, 910, 924, 930, 938, 1001, 1005, 1014, 1023, 1085, 1092, 1155, 1183, 1209, 1302, 1340, 1364, 1365, 1407, 1430, 1474, 1540, 1612, 1690, 1705, 1716, 1742, 1820, 1859, 1860, 1876, 2002, 2010, 2015, 2028, 2046, 2077, 2145, 2170, 2211, 2310, 2345, 2366, 2387, 2418, 2535, 2604, 2613, 2730, 2814, 2821, 2860, 2948, 3003, 3255, 3380, 3410, 3484, 3549, 3685, 3718, 4004, 4020, 4030, 4092, 4154, 4290, 4340, 4355, 4422, 4433, 4620, 4690, 4732, 4774, 4836, 5005, 5070, 5115, 5159, 5226, 5239, 5460, 5577, 5628, 5642, 5915, 6006, 6045, 6097, 6231, 6510, 6820, 7035, 7098, 7161, 7370, 7436, 8060, 8308, 8463, 8580, 8710, 8844, 8866, 9295, 9380, 9548, 9581, 10010, 10140, 10230, 10318, 10385, 10452, 10478, 11055, 11154, 11284, 11323, 11830, 11935, 12012, 12090, 12194, 12462, 13013, 13020, 13065, 13299, 14070, 14105, 14196, 14322, 14539, 14740, 15015, 15477, 15717, 16926, 17420, 17732, 17745, 18291, 18590, 19162, 20020, 20460, 20636, 20770, 20956, 22110, 22165, 22308, 22646, 22847, 23660, 23870, 24180, 24388, 24924, 25795, 26026, 26130, 26195, 26598, 27001, 27885, 28140, 28210, 28644, 28743, 29078, 30030, 30485, 30954, 31031, 31155, 31434, 33852, 33969, 35490, 35805, 36582, 36673, 37180, 38324, 39039, 41540, 42315, 43617, 44220, 44330, 45292, 45694, 47740, 47905, 51590, 52052, 52260, 52390, 53196, 54002, 55770, 56420, 56615, 57486, 57629, 58156, 60060, 60970, 61908, 62062, 62310, 62868, 65065, 66495, 67067, 67938, 68541, 70980, 71610, 72695, 73164, 73346, 77385, 78078, 78585, 79261, 81003, 84630, 87234, 88660, 91388, 91455, 93093, 95810, 103180, 104780, 108004, 110019, 111540, 113230, 114235, 114972, 115258, 121940, 124124, 124553, 124620, 130130, 132990, 134134, 135005, 135876, 137082, 143220, 143715, 145390, 146692, 154770, 155155, 156156, 157170, 158522, 159929, 162006, 169260, 169845, 172887, 174468, 182910, 183365, 186186, 189007, 191620, 195195, 201201, 218085, 220038, 226460, 228470, 230516, 237783, 249106, 260260, 265980, 268268, 270010, 274164, 287430, 288145, 290780, 297011, 309540, 310310, 314340, 317044, 319858, 324012, 335335, 339690, 342705, 345774, 351013, 365820, 366730, 372372, 373659, 378014, 390390, 396305, 402402, 403403, 405015, 436170, 440076, 456940, 465465, 475566, 479787, 498212, 540020, 550095, 567021, 574860, 576290, 594022, 620620, 622765, 639716, 670670, 679380, 685410, 691548, 702026, 733460, 747318, 756028, 780780, 792610, 799645, 804804, 806806, 810030, 864435, 871871, 872340, 891033, 930930, 945035, 951132, 959574, 1006005, 1053039, 1100190, 1134042, 1152580, 1188044, 1188915, 1210209, 1245530, 1341340, 1370820, 1404052, 1485055, 1494636, 1585220, 1599290, 1613612, 1620060, 1728870, 1743742, 1755065, 1782066, 1861860, 1868295, 1890070, 1919148, 2012010, 2017015, 2079077, 2106078, 2200380, 2268084, 2377830, 2398935, 2420418, 2457091, 2491060, 2615613, 2835105, 2970110, 3198580, 3457740, 3487484, 3510130, 3564132, 3736590, 3780140, 3861143, 4024020, 4034030, 4158154, 4212156, 4359355, 4455165, 4755660, 4797870, 4840836, 4914182, 5231226, 5265195, 5670210, 5940220, 6051045, 6237231, 7020260, 7371273, 7473180, 7722286, 8068060, 8316308, 8718710, 8910330, 9595740, 9828364, 10395385, 10462452, 10530390, 11340420, 11583429, 12102090, 12285455, 12474462, 13078065, 14742546, 15444572, 17437420, 17820660, 19305715, 20790770, 21060780, 23166858, 24204180, 24570910, 24948924, 26156130, 27028001, 29485092, 31186155, 36856365, 38611430, 41581540, 46333716, 49141820, 52312260, 54056002, 57917145, 62372310, 73712730, 77222860, 81084003, 108112004, 115834290, 124744620, 135140005, 147425460, 162168006, 231668580, 270280010, 324336012, 405420015, 540560020, 810840030, 1621680060]

約数ペア:

[(1, 1621680060), (2, 810840030), (3, 540560020), (4, 405420015), (5, 324336012), (6, 270280010), (7, 231668580), (10, 162168006), (11, 147425460), (12, 135140005), (13, 124744620), (14, 115834290), (15, 108112004), (20, 81084003), (21, 77222860), (22, 73712730), (26, 62372310), (28, 57917145), (30, 54056002), (31, 52312260), (33, 49141820), (35, 46333716), (39, 41581540), (42, 38611430), (44, 36856365), (52, 31186155), (55, 29485092), (60, 27028001), (62, 26156130), (65, 24948924), (66, 24570910), (67, 24204180), (70, 23166858), (77, 21060780), (78, 20790770), (84, 19305715), (91, 17820660), (93, 17437420), (105, 15444572), (110, 14742546), (124, 13078065), (130, 12474462), (132, 12285455), (134, 12102090), (140, 11583429), (143, 11340420), (154, 10530390), (155, 10462452), (156, 10395385), (165, 9828364), (169, 9595740), (182, 8910330), (186, 8718710), (195, 8316308), (201, 8068060), (210, 7722286), (217, 7473180), (220, 7371273), (231, 7020260), (260, 6237231), (268, 6051045), (273, 5940220), (286, 5670210), (308, 5265195), (310, 5231226), (330, 4914182), (335, 4840836), (338, 4797870), (341, 4755660), (364, 4455165), (372, 4359355), (385, 4212156), (390, 4158154), (402, 4034030), (403, 4024020), (420, 3861143), (429, 3780140), (434, 3736590), (455, 3564132), (462, 3510130), (465, 3487484), (469, 3457740), (507, 3198580), (546, 2970110), (572, 2835105), (620, 2615613), (651, 2491060), (660, 2457091), (670, 2420418), (676, 2398935), (682, 2377830), (715, 2268084), (737, 2200380), (770, 2106078), (780, 2079077), (804, 2017015), (806, 2012010), (845, 1919148), (858, 1890070), (868, 1868295), (871, 1861860), (910, 1782066), (924, 1755065), (930, 1743742), (938, 1728870), (1001, 1620060), (1005, 1613612), (1014, 1599290), (1023, 1585220), (1085, 1494636), (1092, 1485055), (1155, 1404052), (1183, 1370820), (1209, 1341340), (1302, 1245530), (1340, 1210209), (1364, 1188915), (1365, 1188044), (1407, 1152580), (1430, 1134042), (1474, 1100190), (1540, 1053039), (1612, 1006005), (1690, 959574), (1705, 951132), (1716, 945035), (1742, 930930), (1820, 891033), (1859, 872340), (1860, 871871), (1876, 864435), (2002, 810030), (2010, 806806), (2015, 804804), (2028, 799645), (2046, 792610), (2077, 780780), (2145, 756028), (2170, 747318), (2211, 733460), (2310, 702026), (2345, 691548), (2366, 685410), (2387, 679380), (2418, 670670), (2535, 639716), (2604, 622765), (2613, 620620), (2730, 594022), (2814, 576290), (2821, 574860), (2860, 567021), (2948, 550095), (3003, 540020), (3255, 498212), (3380, 479787), (3410, 475566), (3484, 465465), (3549, 456940), (3685, 440076), (3718, 436170), (4004, 405015), (4020, 403403), (4030, 402402), (4092, 396305), (4154, 390390), (4290, 378014), (4340, 373659), (4355, 372372), (4422, 366730), (4433, 365820), (4620, 351013), (4690, 345774), (4732, 342705), (4774, 339690), (4836, 335335), (5005, 324012), (5070, 319858), (5115, 317044), (5159, 314340), (5226, 310310), (5239, 309540), (5460, 297011), (5577, 290780), (5628, 288145), (5642, 287430), (5915, 274164), (6006, 270010), (6045, 268268), (6097, 265980), (6231, 260260), (6510, 249106), (6820, 237783), (7035, 230516), (7098, 228470), (7161, 226460), (7370, 220038), (7436, 218085), (8060, 201201), (8308, 195195), (8463, 191620), (8580, 189007), (8710, 186186), (8844, 183365), (8866, 182910), (9295, 174468), (9380, 172887), (9548, 169845), (9581, 169260), (10010, 162006), (10140, 159929), (10230, 158522), (10318, 157170), (10385, 156156), (10452, 155155), (10478, 154770), (11055, 146692), (11154, 145390), (11284, 143715), (11323, 143220), (11830, 137082), (11935, 135876), (12012, 135005), (12090, 134134), (12194, 132990), (12462, 130130), (13013, 124620), (13020, 124553), (13065, 124124), (13299, 121940), (14070, 115258), (14105, 114972), (14196, 114235), (14322, 113230), (14539, 111540), (14740, 110019), (15015, 108004), (15477, 104780), (15717, 103180), (16926, 95810), (17420, 93093), (17732, 91455), (17745, 91388), (18291, 88660), (18590, 87234), (19162, 84630), (20020, 81003), (20460, 79261), (20636, 78585), (20770, 78078), (20956, 77385), (22110, 73346), (22165, 73164), (22308, 72695), (22646, 71610), (22847, 70980), (23660, 68541), (23870, 67938), (24180, 67067), (24388, 66495), (24924, 65065), (25795, 62868), (26026, 62310), (26130, 62062), (26195, 61908), (26598, 60970), (27001, 60060), (27885, 58156), (28140, 57629), (28210, 57486), (28644, 56615), (28743, 56420), (29078, 55770), (30030, 54002), (30485, 53196), (30954, 52390), (31031, 52260), (31155, 52052), (31434, 51590), (33852, 47905), (33969, 47740), (35490, 45694), (35805, 45292), (36582, 44330), (36673, 44220), (37180, 43617), (38324, 42315), (39039, 41540)]