201754920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{827}}^1$

素因数の和:967

約数の個数: 128

約数和(自身を含む): 643852800

約数和(自身を除く): 442097880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 107, 114, 120, 152, 190, 214, 228, 285, 321, 380, 428, 456, 535, 570, 642, 760, 827, 856, 1070, 1140, 1284, 1605, 1654, 2033, 2140, 2280, 2481, 2568, 3210, 3308, 4066, 4135, 4280, 4962, 6099, 6420, 6616, 8132, 8270, 9924, 10165, 12198, 12405, 12840, 15713, 16264, 16540, 19848, 20330, 24396, 24810, 30495, 31426, 33080, 40660, 47139, 48792, 49620, 60990, 62852, 78565, 81320, 88489, 94278, 99240, 121980, 125704, 157130, 176978, 188556, 235695, 243960, 265467, 314260, 353956, 377112, 442445, 471390, 530934, 628520, 707912, 884890, 942780, 1061868, 1327335, 1681291, 1769780, 1885560, 2123736, 2654670, 3362582, 3539560, 5043873, 5309340, 6725164, 8406455, 10087746, 10618680, 13450328, 16812910, 20175492, 25219365, 33625820, 40350984, 50438730, 67251640, 100877460, 201754920]

約数ペア:

[(1, 201754920), (2, 100877460), (3, 67251640), (4, 50438730), (5, 40350984), (6, 33625820), (8, 25219365), (10, 20175492), (12, 16812910), (15, 13450328), (19, 10618680), (20, 10087746), (24, 8406455), (30, 6725164), (38, 5309340), (40, 5043873), (57, 3539560), (60, 3362582), (76, 2654670), (95, 2123736), (107, 1885560), (114, 1769780), (120, 1681291), (152, 1327335), (190, 1061868), (214, 942780), (228, 884890), (285, 707912), (321, 628520), (380, 530934), (428, 471390), (456, 442445), (535, 377112), (570, 353956), (642, 314260), (760, 265467), (827, 243960), (856, 235695), (1070, 188556), (1140, 176978), (1284, 157130), (1605, 125704), (1654, 121980), (2033, 99240), (2140, 94278), (2280, 88489), (2481, 81320), (2568, 78565), (3210, 62852), (3308, 60990), (4066, 49620), (4135, 48792), (4280, 47139), (4962, 40660), (6099, 33080), (6420, 31426), (6616, 30495), (8132, 24810), (8270, 24396), (9924, 20330), (10165, 19848), (12198, 16540), (12405, 16264), (12840, 15713)]