189535920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 240

約数和(自身を含む): 696169728

約数和(自身を除く): 506633808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 98, 105, 112, 120, 140, 142, 147, 168, 196, 210, 213, 227, 240, 245, 280, 284, 294, 336, 355, 392, 420, 426, 454, 490, 497, 560, 568, 588, 681, 710, 735, 784, 840, 852, 908, 980, 994, 1065, 1135, 1136, 1176, 1362, 1420, 1470, 1491, 1589, 1680, 1704, 1816, 1960, 1988, 2130, 2270, 2352, 2485, 2724, 2840, 2940, 2982, 3178, 3405, 3408, 3479, 3632, 3920, 3976, 4260, 4540, 4767, 4970, 5448, 5680, 5880, 5964, 6356, 6810, 6958, 7455, 7945, 7952, 8520, 9080, 9534, 9940, 10437, 10896, 11123, 11760, 11928, 12712, 13620, 13916, 14910, 15890, 16117, 17040, 17395, 18160, 19068, 19880, 20874, 22246, 23835, 23856, 25424, 27240, 27832, 29820, 31780, 32234, 33369, 34790, 38136, 39760, 41748, 44492, 47670, 48351, 52185, 54480, 55615, 55664, 59640, 63560, 64468, 66738, 69580, 76272, 80585, 83496, 88984, 95340, 96702, 104370, 111230, 112819, 119280, 127120, 128936, 133476, 139160, 161170, 166845, 166992, 177968, 190680, 193404, 208740, 222460, 225638, 241755, 257872, 266952, 278320, 322340, 333690, 338457, 381360, 386808, 417480, 444920, 451276, 483510, 533904, 564095, 644680, 667380, 676914, 773616, 789733, 834960, 889840, 902552, 967020, 1128190, 1289360, 1334760, 1353828, 1579466, 1692285, 1805104, 1934040, 2256380, 2369199, 2669520, 2707656, 3158932, 3384570, 3868080, 3948665, 4512760, 4738398, 5415312, 6317864, 6769140, 7897330, 9025520, 9476796, 11845995, 12635728, 13538280, 15794660, 18953592, 23691990, 27076560, 31589320, 37907184, 47383980, 63178640, 94767960, 189535920]

約数ペア:

[(1, 189535920), (2, 94767960), (3, 63178640), (4, 47383980), (5, 37907184), (6, 31589320), (7, 27076560), (8, 23691990), (10, 18953592), (12, 15794660), (14, 13538280), (15, 12635728), (16, 11845995), (20, 9476796), (21, 9025520), (24, 7897330), (28, 6769140), (30, 6317864), (35, 5415312), (40, 4738398), (42, 4512760), (48, 3948665), (49, 3868080), (56, 3384570), (60, 3158932), (70, 2707656), (71, 2669520), (80, 2369199), (84, 2256380), (98, 1934040), (105, 1805104), (112, 1692285), (120, 1579466), (140, 1353828), (142, 1334760), (147, 1289360), (168, 1128190), (196, 967020), (210, 902552), (213, 889840), (227, 834960), (240, 789733), (245, 773616), (280, 676914), (284, 667380), (294, 644680), (336, 564095), (355, 533904), (392, 483510), (420, 451276), (426, 444920), (454, 417480), (490, 386808), (497, 381360), (560, 338457), (568, 333690), (588, 322340), (681, 278320), (710, 266952), (735, 257872), (784, 241755), (840, 225638), (852, 222460), (908, 208740), (980, 193404), (994, 190680), (1065, 177968), (1135, 166992), (1136, 166845), (1176, 161170), (1362, 139160), (1420, 133476), (1470, 128936), (1491, 127120), (1589, 119280), (1680, 112819), (1704, 111230), (1816, 104370), (1960, 96702), (1988, 95340), (2130, 88984), (2270, 83496), (2352, 80585), (2485, 76272), (2724, 69580), (2840, 66738), (2940, 64468), (2982, 63560), (3178, 59640), (3405, 55664), (3408, 55615), (3479, 54480), (3632, 52185), (3920, 48351), (3976, 47670), (4260, 44492), (4540, 41748), (4767, 39760), (4970, 38136), (5448, 34790), (5680, 33369), (5880, 32234), (5964, 31780), (6356, 29820), (6810, 27832), (6958, 27240), (7455, 25424), (7945, 23856), (7952, 23835), (8520, 22246), (9080, 20874), (9534, 19880), (9940, 19068), (10437, 18160), (10896, 17395), (11123, 17040), (11760, 16117), (11928, 15890), (12712, 14910), (13620, 13916)]