22240640

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 58752000

約数和(自身を除く): 36511360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 59, 62, 64, 76, 80, 95, 118, 124, 128, 152, 155, 160, 190, 236, 248, 295, 304, 310, 320, 380, 472, 496, 589, 590, 608, 620, 640, 760, 944, 992, 1121, 1178, 1180, 1216, 1240, 1520, 1829, 1888, 1984, 2242, 2356, 2360, 2432, 2480, 2945, 3040, 3658, 3776, 3968, 4484, 4712, 4720, 4960, 5605, 5890, 6080, 7316, 7552, 8968, 9145, 9424, 9440, 9920, 11210, 11780, 12160, 14632, 17936, 18290, 18848, 18880, 19840, 22420, 23560, 29264, 34751, 35872, 36580, 37696, 37760, 44840, 47120, 58528, 69502, 71744, 73160, 75392, 89680, 94240, 117056, 139004, 143488, 146320, 173755, 179360, 188480, 234112, 278008, 292640, 347510, 358720, 376960, 556016, 585280, 695020, 717440, 1112032, 1170560, 1390040, 2224064, 2780080, 4448128, 5560160, 11120320, 22240640]

約数ペア:

[(1, 22240640), (2, 11120320), (4, 5560160), (5, 4448128), (8, 2780080), (10, 2224064), (16, 1390040), (19, 1170560), (20, 1112032), (31, 717440), (32, 695020), (38, 585280), (40, 556016), (59, 376960), (62, 358720), (64, 347510), (76, 292640), (80, 278008), (95, 234112), (118, 188480), (124, 179360), (128, 173755), (152, 146320), (155, 143488), (160, 139004), (190, 117056), (236, 94240), (248, 89680), (295, 75392), (304, 73160), (310, 71744), (320, 69502), (380, 58528), (472, 47120), (496, 44840), (589, 37760), (590, 37696), (608, 36580), (620, 35872), (640, 34751), (760, 29264), (944, 23560), (992, 22420), (1121, 19840), (1178, 18880), (1180, 18848), (1216, 18290), (1240, 17936), (1520, 14632), (1829, 12160), (1888, 11780), (1984, 11210), (2242, 9920), (2356, 9440), (2360, 9424), (2432, 9145), (2480, 8968), (2945, 7552), (3040, 7316), (3658, 6080), (3776, 5890), (3968, 5605), (4484, 4960), (4712, 4720)]