217524120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:318

約数の個数: 192

約数和(自身を含む): 730840320

約数和(自身を除く): 513316200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 71, 88, 110, 120, 121, 132, 142, 165, 211, 213, 220, 242, 264, 284, 330, 355, 363, 422, 426, 440, 484, 568, 605, 633, 660, 710, 726, 781, 844, 852, 968, 1055, 1065, 1210, 1266, 1320, 1420, 1452, 1562, 1688, 1704, 1815, 2110, 2130, 2321, 2343, 2420, 2532, 2840, 2904, 3124, 3165, 3630, 3905, 4220, 4260, 4642, 4686, 4840, 5064, 6248, 6330, 6963, 7260, 7810, 8440, 8520, 8591, 9284, 9372, 11605, 11715, 12660, 13926, 14520, 14981, 15620, 17182, 18568, 18744, 23210, 23430, 25320, 25531, 25773, 27852, 29962, 31240, 34364, 34815, 42955, 44943, 46420, 46860, 51062, 51546, 55704, 59924, 68728, 69630, 74905, 76593, 85910, 89886, 92840, 93720, 102124, 103092, 119848, 127655, 128865, 139260, 149810, 153186, 164791, 171820, 179772, 204248, 206184, 224715, 255310, 257730, 278520, 299620, 306372, 329582, 343640, 359544, 382965, 449430, 494373, 510620, 515460, 599240, 612744, 659164, 765930, 823955, 898860, 988746, 1021240, 1030920, 1318328, 1531860, 1647910, 1797720, 1812701, 1977492, 2471865, 3063720, 3295820, 3625402, 3954984, 4943730, 5438103, 6591640, 7250804, 9063505, 9887460, 10876206, 14501608, 18127010, 19774920, 21752412, 27190515, 36254020, 43504824, 54381030, 72508040, 108762060, 217524120]

約数ペア:

[(1, 217524120), (2, 108762060), (3, 72508040), (4, 54381030), (5, 43504824), (6, 36254020), (8, 27190515), (10, 21752412), (11, 19774920), (12, 18127010), (15, 14501608), (20, 10876206), (22, 9887460), (24, 9063505), (30, 7250804), (33, 6591640), (40, 5438103), (44, 4943730), (55, 3954984), (60, 3625402), (66, 3295820), (71, 3063720), (88, 2471865), (110, 1977492), (120, 1812701), (121, 1797720), (132, 1647910), (142, 1531860), (165, 1318328), (211, 1030920), (213, 1021240), (220, 988746), (242, 898860), (264, 823955), (284, 765930), (330, 659164), (355, 612744), (363, 599240), (422, 515460), (426, 510620), (440, 494373), (484, 449430), (568, 382965), (605, 359544), (633, 343640), (660, 329582), (710, 306372), (726, 299620), (781, 278520), (844, 257730), (852, 255310), (968, 224715), (1055, 206184), (1065, 204248), (1210, 179772), (1266, 171820), (1320, 164791), (1420, 153186), (1452, 149810), (1562, 139260), (1688, 128865), (1704, 127655), (1815, 119848), (2110, 103092), (2130, 102124), (2321, 93720), (2343, 92840), (2420, 89886), (2532, 85910), (2840, 76593), (2904, 74905), (3124, 69630), (3165, 68728), (3630, 59924), (3905, 55704), (4220, 51546), (4260, 51062), (4642, 46860), (4686, 46420), (4840, 44943), (5064, 42955), (6248, 34815), (6330, 34364), (6963, 31240), (7260, 29962), (7810, 27852), (8440, 25773), (8520, 25531), (8591, 25320), (9284, 23430), (9372, 23210), (11605, 18744), (11715, 18568), (12660, 17182), (13926, 15620), (14520, 14981)]