19653209160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{3187}}^1$

素因数の和:3340

約数の個数: 256

約数和(自身を含む): 65555481600

約数和(自身を除く): 45902272440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 59, 60, 65, 67, 78, 104, 118, 120, 130, 134, 156, 177, 195, 201, 236, 260, 268, 295, 312, 335, 354, 390, 402, 472, 520, 536, 590, 670, 708, 767, 780, 804, 871, 885, 1005, 1180, 1340, 1416, 1534, 1560, 1608, 1742, 1770, 2010, 2301, 2360, 2613, 2680, 3068, 3187, 3484, 3540, 3835, 3953, 4020, 4355, 4602, 5226, 6136, 6374, 6968, 7080, 7670, 7906, 8040, 8710, 9204, 9561, 10452, 11505, 11859, 12748, 13065, 15340, 15812, 15935, 17420, 18408, 19122, 19765, 20904, 23010, 23718, 25496, 26130, 30680, 31624, 31870, 34840, 38244, 39530, 41431, 46020, 47436, 47805, 51389, 52260, 59295, 63740, 76488, 79060, 82862, 92040, 94872, 95610, 102778, 104520, 118590, 124293, 127480, 154167, 158120, 165724, 188033, 191220, 205556, 207155, 213529, 237180, 248586, 256945, 308334, 331448, 376066, 382440, 411112, 414310, 427058, 474360, 497172, 513890, 564099, 616668, 621465, 640587, 752132, 770835, 828620, 854116, 940165, 994344, 1027780, 1067645, 1128198, 1233336, 1242930, 1281174, 1504264, 1541670, 1657240, 1708232, 1880330, 2055560, 2135290, 2256396, 2444429, 2485860, 2562348, 2775877, 2820495, 3083340, 3202935, 3760660, 4270580, 4512792, 4888858, 4971720, 5124696, 5551754, 5640990, 6166680, 6405870, 7333287, 7521320, 8327631, 8541160, 9777716, 11103508, 11281980, 12222145, 12598211, 12811740, 13879385, 14666574, 16655262, 19555432, 22207016, 22563960, 24444290, 25196422, 25623480, 27758770, 29333148, 33310524, 36666435, 37794633, 41638155, 48888580, 50392844, 55517540, 58666296, 62991055, 66621048, 73332870, 75589266, 83276310, 97777160, 100785688, 111035080, 125982110, 146665740, 151178532, 163776743, 166552620, 188973165, 251964220, 293331480, 302357064, 327553486, 333105240, 377946330, 491330229, 503928440, 655106972, 755892660, 818883715, 982660458, 1310213944, 1511785320, 1637767430, 1965320916, 2456651145, 3275534860, 3930641832, 4913302290, 6551069720, 9826604580, 19653209160]

約数ペア:

[(1, 19653209160), (2, 9826604580), (3, 6551069720), (4, 4913302290), (5, 3930641832), (6, 3275534860), (8, 2456651145), (10, 1965320916), (12, 1637767430), (13, 1511785320), (15, 1310213944), (20, 982660458), (24, 818883715), (26, 755892660), (30, 655106972), (39, 503928440), (40, 491330229), (52, 377946330), (59, 333105240), (60, 327553486), (65, 302357064), (67, 293331480), (78, 251964220), (104, 188973165), (118, 166552620), (120, 163776743), (130, 151178532), (134, 146665740), (156, 125982110), (177, 111035080), (195, 100785688), (201, 97777160), (236, 83276310), (260, 75589266), (268, 73332870), (295, 66621048), (312, 62991055), (335, 58666296), (354, 55517540), (390, 50392844), (402, 48888580), (472, 41638155), (520, 37794633), (536, 36666435), (590, 33310524), (670, 29333148), (708, 27758770), (767, 25623480), (780, 25196422), (804, 24444290), (871, 22563960), (885, 22207016), (1005, 19555432), (1180, 16655262), (1340, 14666574), (1416, 13879385), (1534, 12811740), (1560, 12598211), (1608, 12222145), (1742, 11281980), (1770, 11103508), (2010, 9777716), (2301, 8541160), (2360, 8327631), (2613, 7521320), (2680, 7333287), (3068, 6405870), (3187, 6166680), (3484, 5640990), (3540, 5551754), (3835, 5124696), (3953, 4971720), (4020, 4888858), (4355, 4512792), (4602, 4270580), (5226, 3760660), (6136, 3202935), (6374, 3083340), (6968, 2820495), (7080, 2775877), (7670, 2562348), (7906, 2485860), (8040, 2444429), (8710, 2256396), (9204, 2135290), (9561, 2055560), (10452, 1880330), (11505, 1708232), (11859, 1657240), (12748, 1541670), (13065, 1504264), (15340, 1281174), (15812, 1242930), (15935, 1233336), (17420, 1128198), (18408, 1067645), (19122, 1027780), (19765, 994344), (20904, 940165), (23010, 854116), (23718, 828620), (25496, 770835), (26130, 752132), (30680, 640587), (31624, 621465), (31870, 616668), (34840, 564099), (38244, 513890), (39530, 497172), (41431, 474360), (46020, 427058), (47436, 414310), (47805, 411112), (51389, 382440), (52260, 376066), (59295, 331448), (63740, 308334), (76488, 256945), (79060, 248586), (82862, 237180), (92040, 213529), (94872, 207155), (95610, 205556), (102778, 191220), (104520, 188033), (118590, 165724), (124293, 158120), (127480, 154167)]