2021955480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{27943}}^1$

素因数の和:28030

約数の個数: 128

約数和(自身を含む): 6840691200

約数和(自身を除く): 4818735720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 108, 120, 134, 135, 180, 201, 216, 268, 270, 335, 360, 402, 536, 540, 603, 670, 804, 1005, 1080, 1206, 1340, 1608, 1809, 2010, 2412, 2680, 3015, 3618, 4020, 4824, 6030, 7236, 8040, 9045, 12060, 14472, 18090, 24120, 27943, 36180, 55886, 72360, 83829, 111772, 139715, 167658, 223544, 251487, 279430, 335316, 419145, 502974, 558860, 670632, 754461, 838290, 1005948, 1117720, 1257435, 1508922, 1676580, 1872181, 2011896, 2514870, 3017844, 3353160, 3744362, 3772305, 5029740, 5616543, 6035688, 7488724, 7544610, 9360905, 10059480, 11233086, 14977448, 15089220, 16849629, 18721810, 22466172, 28082715, 30178440, 33699258, 37443620, 44932344, 50548887, 56165430, 67398516, 74887240, 84248145, 101097774, 112330860, 134797032, 168496290, 202195548, 224661720, 252744435, 336992580, 404391096, 505488870, 673985160, 1010977740, 2021955480]

約数ペア:

[(1, 2021955480), (2, 1010977740), (3, 673985160), (4, 505488870), (5, 404391096), (6, 336992580), (8, 252744435), (9, 224661720), (10, 202195548), (12, 168496290), (15, 134797032), (18, 112330860), (20, 101097774), (24, 84248145), (27, 74887240), (30, 67398516), (36, 56165430), (40, 50548887), (45, 44932344), (54, 37443620), (60, 33699258), (67, 30178440), (72, 28082715), (90, 22466172), (108, 18721810), (120, 16849629), (134, 15089220), (135, 14977448), (180, 11233086), (201, 10059480), (216, 9360905), (268, 7544610), (270, 7488724), (335, 6035688), (360, 5616543), (402, 5029740), (536, 3772305), (540, 3744362), (603, 3353160), (670, 3017844), (804, 2514870), (1005, 2011896), (1080, 1872181), (1206, 1676580), (1340, 1508922), (1608, 1257435), (1809, 1117720), (2010, 1005948), (2412, 838290), (2680, 754461), (3015, 670632), (3618, 558860), (4020, 502974), (4824, 419145), (6030, 335316), (7236, 279430), (8040, 251487), (9045, 223544), (12060, 167658), (14472, 139715), (18090, 111772), (24120, 83829), (27943, 72360), (36180, 55886)]