21143400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 66290400

約数和(自身を除く): 45147000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 131, 150, 200, 262, 269, 300, 393, 524, 538, 600, 655, 786, 807, 1048, 1076, 1310, 1345, 1572, 1614, 1965, 2152, 2620, 2690, 3144, 3228, 3275, 3930, 4035, 5240, 5380, 6456, 6550, 6725, 7860, 8070, 9825, 10760, 13100, 13450, 15720, 16140, 19650, 20175, 26200, 26900, 32280, 35239, 39300, 40350, 53800, 70478, 78600, 80700, 105717, 140956, 161400, 176195, 211434, 281912, 352390, 422868, 528585, 704780, 845736, 880975, 1057170, 1409560, 1761950, 2114340, 2642925, 3523900, 4228680, 5285850, 7047800, 10571700, 21143400]

約数ペア:

[(1, 21143400), (2, 10571700), (3, 7047800), (4, 5285850), (5, 4228680), (6, 3523900), (8, 2642925), (10, 2114340), (12, 1761950), (15, 1409560), (20, 1057170), (24, 880975), (25, 845736), (30, 704780), (40, 528585), (50, 422868), (60, 352390), (75, 281912), (100, 211434), (120, 176195), (131, 161400), (150, 140956), (200, 105717), (262, 80700), (269, 78600), (300, 70478), (393, 53800), (524, 40350), (538, 39300), (600, 35239), (655, 32280), (786, 26900), (807, 26200), (1048, 20175), (1076, 19650), (1310, 16140), (1345, 15720), (1572, 13450), (1614, 13100), (1965, 10760), (2152, 9825), (2620, 8070), (2690, 7860), (3144, 6725), (3228, 6550), (3275, 6456), (3930, 5380), (4035, 5240)]