215921200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1583}}^1$

素因数の和:1643

約数の個数: 120

約数和(自身を含む): 584534016

約数和(自身を除く): 368612816

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 220, 248, 275, 310, 341, 400, 440, 496, 550, 620, 682, 775, 880, 1100, 1240, 1364, 1550, 1583, 1705, 2200, 2480, 2728, 3100, 3166, 3410, 4400, 5456, 6200, 6332, 6820, 7915, 8525, 12400, 12664, 13640, 15830, 17050, 17413, 25328, 27280, 31660, 34100, 34826, 39575, 49073, 63320, 68200, 69652, 79150, 87065, 98146, 126640, 136400, 139304, 158300, 174130, 196292, 245365, 278608, 316600, 348260, 392584, 435325, 490730, 539803, 633200, 696520, 785168, 870650, 981460, 1079606, 1226825, 1393040, 1741300, 1962920, 2159212, 2453650, 2699015, 3482600, 3925840, 4318424, 4907300, 5398030, 6965200, 8636848, 9814600, 10796060, 13495075, 19629200, 21592120, 26990150, 43184240, 53980300, 107960600, 215921200]

約数ペア:

[(1, 215921200), (2, 107960600), (4, 53980300), (5, 43184240), (8, 26990150), (10, 21592120), (11, 19629200), (16, 13495075), (20, 10796060), (22, 9814600), (25, 8636848), (31, 6965200), (40, 5398030), (44, 4907300), (50, 4318424), (55, 3925840), (62, 3482600), (80, 2699015), (88, 2453650), (100, 2159212), (110, 1962920), (124, 1741300), (155, 1393040), (176, 1226825), (200, 1079606), (220, 981460), (248, 870650), (275, 785168), (310, 696520), (341, 633200), (400, 539803), (440, 490730), (496, 435325), (550, 392584), (620, 348260), (682, 316600), (775, 278608), (880, 245365), (1100, 196292), (1240, 174130), (1364, 158300), (1550, 139304), (1583, 136400), (1705, 126640), (2200, 98146), (2480, 87065), (2728, 79150), (3100, 69652), (3166, 68200), (3410, 63320), (4400, 49073), (5456, 39575), (6200, 34826), (6332, 34100), (6820, 31660), (7915, 27280), (8525, 25328), (12400, 17413), (12664, 17050), (13640, 15830)]