221699600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1009

約数の個数: 120

約数和(自身を含む): 579367680

約数和(自身を除く): 357668080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 248, 304, 310, 380, 400, 475, 496, 589, 620, 760, 775, 941, 950, 1178, 1240, 1520, 1550, 1882, 1900, 2356, 2480, 2945, 3100, 3764, 3800, 4705, 4712, 5890, 6200, 7528, 7600, 9410, 9424, 11780, 12400, 14725, 15056, 17879, 18820, 23525, 23560, 29171, 29450, 35758, 37640, 47050, 47120, 58342, 58900, 71516, 75280, 89395, 94100, 116684, 117800, 143032, 145855, 178790, 188200, 233368, 235600, 286064, 291710, 357580, 376400, 446975, 466736, 554249, 583420, 715160, 729275, 893950, 1108498, 1166840, 1430320, 1458550, 1787900, 2216996, 2333680, 2771245, 2917100, 3575800, 4433992, 5542490, 5834200, 7151600, 8867984, 11084980, 11668400, 13856225, 22169960, 27712450, 44339920, 55424900, 110849800, 221699600]

約数ペア:

[(1, 221699600), (2, 110849800), (4, 55424900), (5, 44339920), (8, 27712450), (10, 22169960), (16, 13856225), (19, 11668400), (20, 11084980), (25, 8867984), (31, 7151600), (38, 5834200), (40, 5542490), (50, 4433992), (62, 3575800), (76, 2917100), (80, 2771245), (95, 2333680), (100, 2216996), (124, 1787900), (152, 1458550), (155, 1430320), (190, 1166840), (200, 1108498), (248, 893950), (304, 729275), (310, 715160), (380, 583420), (400, 554249), (475, 466736), (496, 446975), (589, 376400), (620, 357580), (760, 291710), (775, 286064), (941, 235600), (950, 233368), (1178, 188200), (1240, 178790), (1520, 145855), (1550, 143032), (1882, 117800), (1900, 116684), (2356, 94100), (2480, 89395), (2945, 75280), (3100, 71516), (3764, 58900), (3800, 58342), (4705, 47120), (4712, 47050), (5890, 37640), (6200, 35758), (7528, 29450), (7600, 29171), (9410, 23560), (9424, 23525), (11780, 18820), (12400, 17879), (14725, 15056)]