21676200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 82911360

約数和(自身を除く): 61235160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 50, 52, 56, 60, 65, 70, 75, 78, 84, 91, 100, 104, 105, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 210, 260, 273, 280, 300, 312, 325, 350, 364, 390, 397, 420, 455, 520, 525, 546, 600, 650, 700, 728, 780, 794, 840, 910, 975, 1050, 1092, 1191, 1300, 1365, 1400, 1560, 1588, 1820, 1950, 1985, 2100, 2184, 2275, 2382, 2600, 2730, 2779, 3176, 3640, 3900, 3970, 4200, 4550, 4764, 5161, 5460, 5558, 5955, 6825, 7800, 7940, 8337, 9100, 9528, 9925, 10322, 10920, 11116, 11910, 13650, 13895, 15483, 15880, 16674, 18200, 19850, 20644, 22232, 23820, 25805, 27300, 27790, 29775, 30966, 33348, 36127, 39700, 41288, 41685, 47640, 51610, 54600, 55580, 59550, 61932, 66696, 69475, 72254, 77415, 79400, 83370, 103220, 108381, 111160, 119100, 123864, 129025, 138950, 144508, 154830, 166740, 180635, 206440, 208425, 216762, 238200, 258050, 277900, 289016, 309660, 333480, 361270, 387075, 416850, 433524, 516100, 541905, 555800, 619320, 722540, 774150, 833700, 867048, 903175, 1032200, 1083810, 1445080, 1548300, 1667400, 1806350, 2167620, 2709525, 3096600, 3612700, 4335240, 5419050, 7225400, 10838100, 21676200]

約数ペア:

[(1, 21676200), (2, 10838100), (3, 7225400), (4, 5419050), (5, 4335240), (6, 3612700), (7, 3096600), (8, 2709525), (10, 2167620), (12, 1806350), (13, 1667400), (14, 1548300), (15, 1445080), (20, 1083810), (21, 1032200), (24, 903175), (25, 867048), (26, 833700), (28, 774150), (30, 722540), (35, 619320), (39, 555800), (40, 541905), (42, 516100), (50, 433524), (52, 416850), (56, 387075), (60, 361270), (65, 333480), (70, 309660), (75, 289016), (78, 277900), (84, 258050), (91, 238200), (100, 216762), (104, 208425), (105, 206440), (120, 180635), (130, 166740), (140, 154830), (150, 144508), (156, 138950), (168, 129025), (175, 123864), (182, 119100), (195, 111160), (200, 108381), (210, 103220), (260, 83370), (273, 79400), (280, 77415), (300, 72254), (312, 69475), (325, 66696), (350, 61932), (364, 59550), (390, 55580), (397, 54600), (420, 51610), (455, 47640), (520, 41685), (525, 41288), (546, 39700), (600, 36127), (650, 33348), (700, 30966), (728, 29775), (780, 27790), (794, 27300), (840, 25805), (910, 23820), (975, 22232), (1050, 20644), (1092, 19850), (1191, 18200), (1300, 16674), (1365, 15880), (1400, 15483), (1560, 13895), (1588, 13650), (1820, 11910), (1950, 11116), (1985, 10920), (2100, 10322), (2184, 9925), (2275, 9528), (2382, 9100), (2600, 8337), (2730, 7940), (2779, 7800), (3176, 6825), (3640, 5955), (3900, 5558), (3970, 5460), (4200, 5161), (4550, 4764)]