22278480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 80352000

約数和(自身を除く): 58073520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 89, 105, 112, 120, 140, 149, 168, 178, 210, 240, 267, 280, 298, 336, 356, 420, 445, 447, 534, 560, 596, 623, 712, 745, 840, 890, 894, 1043, 1068, 1192, 1246, 1335, 1424, 1490, 1680, 1780, 1788, 1869, 2086, 2136, 2235, 2384, 2492, 2670, 2980, 3115, 3129, 3560, 3576, 3738, 4172, 4272, 4470, 4984, 5215, 5340, 5960, 6230, 6258, 7120, 7152, 7476, 8344, 8940, 9345, 9968, 10430, 10680, 11920, 12460, 12516, 13261, 14952, 15645, 16688, 17880, 18690, 20860, 21360, 24920, 25032, 26522, 29904, 31290, 35760, 37380, 39783, 41720, 49840, 50064, 53044, 62580, 66305, 74760, 79566, 83440, 92827, 106088, 125160, 132610, 149520, 159132, 185654, 198915, 212176, 250320, 265220, 278481, 318264, 371308, 397830, 464135, 530440, 556962, 636528, 742616, 795660, 928270, 1060880, 1113924, 1392405, 1485232, 1591320, 1856540, 2227848, 2784810, 3182640, 3713080, 4455696, 5569620, 7426160, 11139240, 22278480]

約数ペア:

[(1, 22278480), (2, 11139240), (3, 7426160), (4, 5569620), (5, 4455696), (6, 3713080), (7, 3182640), (8, 2784810), (10, 2227848), (12, 1856540), (14, 1591320), (15, 1485232), (16, 1392405), (20, 1113924), (21, 1060880), (24, 928270), (28, 795660), (30, 742616), (35, 636528), (40, 556962), (42, 530440), (48, 464135), (56, 397830), (60, 371308), (70, 318264), (80, 278481), (84, 265220), (89, 250320), (105, 212176), (112, 198915), (120, 185654), (140, 159132), (149, 149520), (168, 132610), (178, 125160), (210, 106088), (240, 92827), (267, 83440), (280, 79566), (298, 74760), (336, 66305), (356, 62580), (420, 53044), (445, 50064), (447, 49840), (534, 41720), (560, 39783), (596, 37380), (623, 35760), (712, 31290), (745, 29904), (840, 26522), (890, 25032), (894, 24920), (1043, 21360), (1068, 20860), (1192, 18690), (1246, 17880), (1335, 16688), (1424, 15645), (1490, 14952), (1680, 13261), (1780, 12516), (1788, 12460), (1869, 11920), (2086, 10680), (2136, 10430), (2235, 9968), (2384, 9345), (2492, 8940), (2670, 8344), (2980, 7476), (3115, 7152), (3129, 7120), (3560, 6258), (3576, 6230), (3738, 5960), (4172, 5340), (4272, 5215), (4470, 4984)]