20461200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:114

約数の個数: 180

約数和(自身を含む): 70806480

約数和(自身を除く): 50345280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 34, 40, 48, 50, 51, 59, 60, 68, 75, 80, 85, 100, 102, 118, 120, 136, 150, 170, 177, 200, 204, 236, 240, 255, 272, 289, 295, 300, 340, 354, 400, 408, 425, 472, 510, 578, 590, 600, 680, 708, 816, 850, 867, 885, 944, 1003, 1020, 1156, 1180, 1200, 1275, 1360, 1416, 1445, 1475, 1700, 1734, 1770, 2006, 2040, 2312, 2360, 2550, 2832, 2890, 2950, 3009, 3400, 3468, 3540, 4012, 4080, 4335, 4425, 4624, 4720, 5015, 5100, 5780, 5900, 6018, 6800, 6936, 7080, 7225, 8024, 8670, 8850, 10030, 10200, 11560, 11800, 12036, 13872, 14160, 14450, 15045, 16048, 17051, 17340, 17700, 20060, 20400, 21675, 23120, 23600, 24072, 25075, 28900, 30090, 34102, 34680, 35400, 40120, 43350, 48144, 50150, 51153, 57800, 60180, 68204, 69360, 70800, 75225, 80240, 85255, 86700, 100300, 102306, 115600, 120360, 136408, 150450, 170510, 173400, 200600, 204612, 240720, 255765, 272816, 300900, 341020, 346800, 401200, 409224, 426275, 511530, 601800, 682040, 818448, 852550, 1023060, 1203600, 1278825, 1364080, 1705100, 2046120, 2557650, 3410200, 4092240, 5115300, 6820400, 10230600, 20461200]

約数ペア:

[(1, 20461200), (2, 10230600), (3, 6820400), (4, 5115300), (5, 4092240), (6, 3410200), (8, 2557650), (10, 2046120), (12, 1705100), (15, 1364080), (16, 1278825), (17, 1203600), (20, 1023060), (24, 852550), (25, 818448), (30, 682040), (34, 601800), (40, 511530), (48, 426275), (50, 409224), (51, 401200), (59, 346800), (60, 341020), (68, 300900), (75, 272816), (80, 255765), (85, 240720), (100, 204612), (102, 200600), (118, 173400), (120, 170510), (136, 150450), (150, 136408), (170, 120360), (177, 115600), (200, 102306), (204, 100300), (236, 86700), (240, 85255), (255, 80240), (272, 75225), (289, 70800), (295, 69360), (300, 68204), (340, 60180), (354, 57800), (400, 51153), (408, 50150), (425, 48144), (472, 43350), (510, 40120), (578, 35400), (590, 34680), (600, 34102), (680, 30090), (708, 28900), (816, 25075), (850, 24072), (867, 23600), (885, 23120), (944, 21675), (1003, 20400), (1020, 20060), (1156, 17700), (1180, 17340), (1200, 17051), (1275, 16048), (1360, 15045), (1416, 14450), (1445, 14160), (1475, 13872), (1700, 12036), (1734, 11800), (1770, 11560), (2006, 10200), (2040, 10030), (2312, 8850), (2360, 8670), (2550, 8024), (2832, 7225), (2890, 7080), (2950, 6936), (3009, 6800), (3400, 6018), (3468, 5900), (3540, 5780), (4012, 5100), (4080, 5015), (4335, 4720), (4425, 4624)]