15691859480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:786

約数の個数: 256

約数和(自身を含む): 41934412800

約数和(自身を除く): 26242553320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 41, 44, 46, 55, 59, 82, 88, 92, 110, 115, 118, 164, 184, 205, 220, 230, 236, 253, 295, 328, 410, 440, 451, 460, 472, 506, 590, 641, 649, 820, 902, 920, 943, 1012, 1180, 1265, 1282, 1298, 1357, 1640, 1804, 1886, 2024, 2255, 2360, 2419, 2530, 2564, 2596, 2714, 3205, 3245, 3608, 3772, 4510, 4715, 4838, 5060, 5128, 5192, 5428, 6410, 6490, 6785, 7051, 7544, 9020, 9430, 9676, 10120, 10373, 10856, 12095, 12820, 12980, 13570, 14102, 14743, 14927, 18040, 18860, 19352, 20746, 24190, 25640, 25960, 26281, 26609, 27140, 28204, 29486, 29854, 35255, 37720, 37819, 41492, 48380, 51865, 52562, 53218, 54280, 55637, 56408, 58972, 59708, 70510, 73715, 74635, 75638, 82984, 96760, 103730, 105124, 106436, 111274, 117944, 119416, 131405, 133045, 141020, 147430, 149270, 151276, 162173, 189095, 207460, 210248, 212872, 222548, 262810, 266090, 278185, 282040, 289091, 294860, 298540, 302552, 324346, 378190, 414920, 416009, 445096, 525620, 532180, 556370, 578182, 589720, 597080, 604463, 612007, 648692, 756380, 810865, 832018, 869837, 1051240, 1064360, 1112740, 1156364, 1208926, 1224014, 1297384, 1445455, 1512760, 1550579, 1621730, 1664036, 1739674, 2080045, 2225480, 2312728, 2417852, 2448028, 2890910, 3022315, 3060035, 3101158, 3243460, 3328072, 3479348, 4160090, 4349185, 4835704, 4896056, 5781820, 6044630, 6120070, 6202316, 6486920, 6649093, 6958696, 7752895, 8320180, 8698370, 9568207, 11563640, 12089260, 12240140, 12404632, 13298186, 15505790, 16640360, 17056369, 17396740, 19136414, 24178520, 24480280, 26596372, 31011580, 33245465, 34112738, 34793480, 35663317, 38272828, 47841035, 53192744, 62023160, 66490930, 68225476, 71326634, 76545656, 85281845, 95682070, 132981860, 136450952, 142653268, 170563690, 178316585, 191364140, 265963720, 285306536, 341127380, 356633170, 382728280, 392296487, 682254760, 713266340, 784592974, 1426532680, 1569185948, 1961482435, 3138371896, 3922964870, 7845929740, 15691859480]

約数ペア:

[(1, 15691859480), (2, 7845929740), (4, 3922964870), (5, 3138371896), (8, 1961482435), (10, 1569185948), (11, 1426532680), (20, 784592974), (22, 713266340), (23, 682254760), (40, 392296487), (41, 382728280), (44, 356633170), (46, 341127380), (55, 285306536), (59, 265963720), (82, 191364140), (88, 178316585), (92, 170563690), (110, 142653268), (115, 136450952), (118, 132981860), (164, 95682070), (184, 85281845), (205, 76545656), (220, 71326634), (230, 68225476), (236, 66490930), (253, 62023160), (295, 53192744), (328, 47841035), (410, 38272828), (440, 35663317), (451, 34793480), (460, 34112738), (472, 33245465), (506, 31011580), (590, 26596372), (641, 24480280), (649, 24178520), (820, 19136414), (902, 17396740), (920, 17056369), (943, 16640360), (1012, 15505790), (1180, 13298186), (1265, 12404632), (1282, 12240140), (1298, 12089260), (1357, 11563640), (1640, 9568207), (1804, 8698370), (1886, 8320180), (2024, 7752895), (2255, 6958696), (2360, 6649093), (2419, 6486920), (2530, 6202316), (2564, 6120070), (2596, 6044630), (2714, 5781820), (3205, 4896056), (3245, 4835704), (3608, 4349185), (3772, 4160090), (4510, 3479348), (4715, 3328072), (4838, 3243460), (5060, 3101158), (5128, 3060035), (5192, 3022315), (5428, 2890910), (6410, 2448028), (6490, 2417852), (6785, 2312728), (7051, 2225480), (7544, 2080045), (9020, 1739674), (9430, 1664036), (9676, 1621730), (10120, 1550579), (10373, 1512760), (10856, 1445455), (12095, 1297384), (12820, 1224014), (12980, 1208926), (13570, 1156364), (14102, 1112740), (14743, 1064360), (14927, 1051240), (18040, 869837), (18860, 832018), (19352, 810865), (20746, 756380), (24190, 648692), (25640, 612007), (25960, 604463), (26281, 597080), (26609, 589720), (27140, 578182), (28204, 556370), (29486, 532180), (29854, 525620), (35255, 445096), (37720, 416009), (37819, 414920), (41492, 378190), (48380, 324346), (51865, 302552), (52562, 298540), (53218, 294860), (54280, 289091), (55637, 282040), (56408, 278185), (58972, 266090), (59708, 262810), (70510, 222548), (73715, 212872), (74635, 210248), (75638, 207460), (82984, 189095), (96760, 162173), (103730, 151276), (105124, 149270), (106436, 147430), (111274, 141020), (117944, 133045), (119416, 131405)]