220752400

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{4561}}^1$

素因数の和:4601

約数の個数: 90

約数和(自身を含む): 583082906

約数和(自身を除く): 362330506

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 121, 176, 200, 220, 242, 275, 400, 440, 484, 550, 605, 880, 968, 1100, 1210, 1936, 2200, 2420, 3025, 4400, 4561, 4840, 6050, 9122, 9680, 12100, 18244, 22805, 24200, 36488, 45610, 48400, 50171, 72976, 91220, 100342, 114025, 182440, 200684, 228050, 250855, 364880, 401368, 456100, 501710, 551881, 802736, 912200, 1003420, 1103762, 1254275, 1824400, 2006840, 2207524, 2508550, 2759405, 4013680, 4415048, 5017100, 5518810, 8830096, 10034200, 11037620, 13797025, 20068400, 22075240, 27594050, 44150480, 55188100, 110376200, 220752400]

約数ペア:

[(1, 220752400), (2, 110376200), (4, 55188100), (5, 44150480), (8, 27594050), (10, 22075240), (11, 20068400), (16, 13797025), (20, 11037620), (22, 10034200), (25, 8830096), (40, 5518810), (44, 5017100), (50, 4415048), (55, 4013680), (80, 2759405), (88, 2508550), (100, 2207524), (110, 2006840), (121, 1824400), (176, 1254275), (200, 1103762), (220, 1003420), (242, 912200), (275, 802736), (400, 551881), (440, 501710), (484, 456100), (550, 401368), (605, 364880), (880, 250855), (968, 228050), (1100, 200684), (1210, 182440), (1936, 114025), (2200, 100342), (2420, 91220), (3025, 72976), (4400, 50171), (4561, 48400), (4840, 45610), (6050, 36488), (9122, 24200), (9680, 22805), (12100, 18244)]