20050560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{59}}^2$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 70430490

約数和(自身を除く): 50379930

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 128, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 384, 472, 480, 531, 576, 590, 640, 708, 720, 885, 944, 960, 1062, 1152, 1180, 1416, 1440, 1770, 1888, 1920, 2124, 2360, 2655, 2832, 2880, 3481, 3540, 3776, 4248, 4720, 5310, 5664, 5760, 6962, 7080, 7552, 8496, 9440, 10443, 10620, 11328, 13924, 14160, 16992, 17405, 18880, 20886, 21240, 22656, 27848, 28320, 31329, 33984, 34810, 37760, 41772, 42480, 52215, 55696, 56640, 62658, 67968, 69620, 83544, 84960, 104430, 111392, 113280, 125316, 139240, 156645, 167088, 169920, 208860, 222784, 250632, 278480, 313290, 334176, 339840, 417720, 445568, 501264, 556960, 626580, 668352, 835440, 1002528, 1113920, 1253160, 1336704, 1670880, 2005056, 2227840, 2506320, 3341760, 4010112, 5012640, 6683520, 10025280, 20050560]

約数ペア:

[(1, 20050560), (2, 10025280), (3, 6683520), (4, 5012640), (5, 4010112), (6, 3341760), (8, 2506320), (9, 2227840), (10, 2005056), (12, 1670880), (15, 1336704), (16, 1253160), (18, 1113920), (20, 1002528), (24, 835440), (30, 668352), (32, 626580), (36, 556960), (40, 501264), (45, 445568), (48, 417720), (59, 339840), (60, 334176), (64, 313290), (72, 278480), (80, 250632), (90, 222784), (96, 208860), (118, 169920), (120, 167088), (128, 156645), (144, 139240), (160, 125316), (177, 113280), (180, 111392), (192, 104430), (236, 84960), (240, 83544), (288, 69620), (295, 67968), (320, 62658), (354, 56640), (360, 55696), (384, 52215), (472, 42480), (480, 41772), (531, 37760), (576, 34810), (590, 33984), (640, 31329), (708, 28320), (720, 27848), (885, 22656), (944, 21240), (960, 20886), (1062, 18880), (1152, 17405), (1180, 16992), (1416, 14160), (1440, 13924), (1770, 11328), (1888, 10620), (1920, 10443), (2124, 9440), (2360, 8496), (2655, 7552), (2832, 7080), (2880, 6962), (3481, 5760), (3540, 5664), (3776, 5310), (4248, 4720)]