15959580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 192

約数和(自身を含む): 57200640

約数和(自身を除く): 41241060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 52, 60, 65, 70, 74, 78, 79, 84, 91, 105, 111, 130, 140, 148, 156, 158, 182, 185, 195, 210, 222, 237, 259, 260, 273, 316, 364, 370, 390, 395, 420, 444, 455, 474, 481, 518, 546, 553, 555, 740, 777, 780, 790, 910, 948, 962, 1027, 1036, 1092, 1106, 1110, 1185, 1295, 1365, 1443, 1554, 1580, 1659, 1820, 1924, 2054, 2212, 2220, 2370, 2405, 2590, 2730, 2765, 2886, 2923, 3081, 3108, 3318, 3367, 3885, 4108, 4740, 4810, 5135, 5180, 5460, 5530, 5772, 5846, 6162, 6636, 6734, 7189, 7215, 7770, 8295, 8769, 9620, 10101, 10270, 11060, 11692, 12324, 13468, 14378, 14430, 14615, 15405, 15540, 16590, 16835, 17538, 20202, 20461, 20540, 21567, 28756, 28860, 29230, 30810, 33180, 33670, 35076, 35945, 37999, 40404, 40922, 43134, 43845, 50505, 58460, 61383, 61620, 67340, 71890, 75998, 81844, 86268, 87690, 101010, 102305, 107835, 113997, 122766, 143780, 151996, 175380, 189995, 202020, 204610, 215670, 227994, 245532, 265993, 306915, 379990, 409220, 431340, 455988, 531986, 569985, 613830, 759980, 797979, 1063972, 1139970, 1227660, 1329965, 1595958, 2279940, 2659930, 3191916, 3989895, 5319860, 7979790, 15959580]

約数ペア:

[(1, 15959580), (2, 7979790), (3, 5319860), (4, 3989895), (5, 3191916), (6, 2659930), (7, 2279940), (10, 1595958), (12, 1329965), (13, 1227660), (14, 1139970), (15, 1063972), (20, 797979), (21, 759980), (26, 613830), (28, 569985), (30, 531986), (35, 455988), (37, 431340), (39, 409220), (42, 379990), (52, 306915), (60, 265993), (65, 245532), (70, 227994), (74, 215670), (78, 204610), (79, 202020), (84, 189995), (91, 175380), (105, 151996), (111, 143780), (130, 122766), (140, 113997), (148, 107835), (156, 102305), (158, 101010), (182, 87690), (185, 86268), (195, 81844), (210, 75998), (222, 71890), (237, 67340), (259, 61620), (260, 61383), (273, 58460), (316, 50505), (364, 43845), (370, 43134), (390, 40922), (395, 40404), (420, 37999), (444, 35945), (455, 35076), (474, 33670), (481, 33180), (518, 30810), (546, 29230), (553, 28860), (555, 28756), (740, 21567), (777, 20540), (780, 20461), (790, 20202), (910, 17538), (948, 16835), (962, 16590), (1027, 15540), (1036, 15405), (1092, 14615), (1106, 14430), (1110, 14378), (1185, 13468), (1295, 12324), (1365, 11692), (1443, 11060), (1554, 10270), (1580, 10101), (1659, 9620), (1820, 8769), (1924, 8295), (2054, 7770), (2212, 7215), (2220, 7189), (2370, 6734), (2405, 6636), (2590, 6162), (2730, 5846), (2765, 5772), (2886, 5530), (2923, 5460), (3081, 5180), (3108, 5135), (3318, 4810), (3367, 4740), (3885, 4108)]