204531800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3057

約数の個数: 96

約数和(自身を含む): 535680000

約数和(自身を除く): 331148200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 31, 40, 44, 50, 55, 62, 88, 100, 110, 124, 155, 200, 220, 248, 275, 310, 341, 440, 550, 620, 682, 775, 1100, 1240, 1364, 1550, 1705, 2200, 2728, 2999, 3100, 3410, 5998, 6200, 6820, 8525, 11996, 13640, 14995, 17050, 23992, 29990, 32989, 34100, 59980, 65978, 68200, 74975, 92969, 119960, 131956, 149950, 164945, 185938, 263912, 299900, 329890, 371876, 464845, 599800, 659780, 743752, 824725, 929690, 1022659, 1319560, 1649450, 1859380, 2045318, 2324225, 3298900, 3718760, 4090636, 4648450, 5113295, 6597800, 8181272, 9296900, 10226590, 18593800, 20453180, 25566475, 40906360, 51132950, 102265900, 204531800]

約数ペア:

[(1, 204531800), (2, 102265900), (4, 51132950), (5, 40906360), (8, 25566475), (10, 20453180), (11, 18593800), (20, 10226590), (22, 9296900), (25, 8181272), (31, 6597800), (40, 5113295), (44, 4648450), (50, 4090636), (55, 3718760), (62, 3298900), (88, 2324225), (100, 2045318), (110, 1859380), (124, 1649450), (155, 1319560), (200, 1022659), (220, 929690), (248, 824725), (275, 743752), (310, 659780), (341, 599800), (440, 464845), (550, 371876), (620, 329890), (682, 299900), (775, 263912), (1100, 185938), (1240, 164945), (1364, 149950), (1550, 131956), (1705, 119960), (2200, 92969), (2728, 74975), (2999, 68200), (3100, 65978), (3410, 59980), (5998, 34100), (6200, 32989), (6820, 29990), (8525, 23992), (11996, 17050), (13640, 14995)]