204434580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21163}}^1$

素因数の和:21205

約数の個数: 96

約数和(自身を含む): 682665984

約数和(自身を除く): 478231404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 3220, 4830, 9660, 21163, 42326, 63489, 84652, 105815, 126978, 148141, 211630, 253956, 296282, 317445, 423260, 444423, 486749, 592564, 634890, 740705, 888846, 973498, 1269780, 1460247, 1481410, 1777692, 1946996, 2222115, 2433745, 2920494, 2962820, 3407243, 4444230, 4867490, 5840988, 6814486, 7301235, 8888460, 9734980, 10221729, 13628972, 14602470, 17036215, 20443458, 29204940, 34072430, 40886916, 51108645, 68144860, 102217290, 204434580]

約数ペア:

[(1, 204434580), (2, 102217290), (3, 68144860), (4, 51108645), (5, 40886916), (6, 34072430), (7, 29204940), (10, 20443458), (12, 17036215), (14, 14602470), (15, 13628972), (20, 10221729), (21, 9734980), (23, 8888460), (28, 7301235), (30, 6814486), (35, 5840988), (42, 4867490), (46, 4444230), (60, 3407243), (69, 2962820), (70, 2920494), (84, 2433745), (92, 2222115), (105, 1946996), (115, 1777692), (138, 1481410), (140, 1460247), (161, 1269780), (210, 973498), (230, 888846), (276, 740705), (322, 634890), (345, 592564), (420, 486749), (460, 444423), (483, 423260), (644, 317445), (690, 296282), (805, 253956), (966, 211630), (1380, 148141), (1610, 126978), (1932, 105815), (2415, 84652), (3220, 63489), (4830, 42326), (9660, 21163)]