22501920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 83655936

約数和(自身を除く): 61154016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 181, 185, 210, 222, 224, 240, 259, 280, 296, 336, 362, 370, 420, 444, 480, 518, 543, 555, 560, 592, 672, 724, 740, 777, 840, 888, 905, 1036, 1086, 1110, 1120, 1184, 1267, 1295, 1448, 1480, 1554, 1680, 1776, 1810, 2072, 2172, 2220, 2534, 2590, 2715, 2896, 2960, 3108, 3360, 3552, 3620, 3801, 3885, 4144, 4344, 4440, 5068, 5180, 5430, 5792, 5920, 6216, 6335, 6697, 7240, 7602, 7770, 8288, 8688, 8880, 10136, 10360, 10860, 12432, 12670, 13394, 14480, 15204, 15540, 17376, 17760, 19005, 20091, 20272, 20720, 21720, 24864, 25340, 26788, 28960, 30408, 31080, 33485, 38010, 40182, 40544, 41440, 43440, 46879, 50680, 53576, 60816, 62160, 66970, 76020, 80364, 86880, 93758, 100455, 101360, 107152, 121632, 124320, 133940, 140637, 152040, 160728, 187516, 200910, 202720, 214304, 234395, 267880, 281274, 304080, 321456, 375032, 401820, 468790, 535760, 562548, 608160, 642912, 703185, 750064, 803640, 937580, 1071520, 1125096, 1406370, 1500128, 1607280, 1875160, 2250192, 2812740, 3214560, 3750320, 4500384, 5625480, 7500640, 11250960, 22501920]

約数ペア:

[(1, 22501920), (2, 11250960), (3, 7500640), (4, 5625480), (5, 4500384), (6, 3750320), (7, 3214560), (8, 2812740), (10, 2250192), (12, 1875160), (14, 1607280), (15, 1500128), (16, 1406370), (20, 1125096), (21, 1071520), (24, 937580), (28, 803640), (30, 750064), (32, 703185), (35, 642912), (37, 608160), (40, 562548), (42, 535760), (48, 468790), (56, 401820), (60, 375032), (70, 321456), (74, 304080), (80, 281274), (84, 267880), (96, 234395), (105, 214304), (111, 202720), (112, 200910), (120, 187516), (140, 160728), (148, 152040), (160, 140637), (168, 133940), (181, 124320), (185, 121632), (210, 107152), (222, 101360), (224, 100455), (240, 93758), (259, 86880), (280, 80364), (296, 76020), (336, 66970), (362, 62160), (370, 60816), (420, 53576), (444, 50680), (480, 46879), (518, 43440), (543, 41440), (555, 40544), (560, 40182), (592, 38010), (672, 33485), (724, 31080), (740, 30408), (777, 28960), (840, 26788), (888, 25340), (905, 24864), (1036, 21720), (1086, 20720), (1110, 20272), (1120, 20091), (1184, 19005), (1267, 17760), (1295, 17376), (1448, 15540), (1480, 15204), (1554, 14480), (1680, 13394), (1776, 12670), (1810, 12432), (2072, 10860), (2172, 10360), (2220, 10136), (2534, 8880), (2590, 8688), (2715, 8288), (2896, 7770), (2960, 7602), (3108, 7240), (3360, 6697), (3552, 6335), (3620, 6216), (3801, 5920), (3885, 5792), (4144, 5430), (4344, 5180), (4440, 5068)]