2187862160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 6000365952

約数和(自身を除く): 3812503792

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 71, 76, 80, 88, 95, 97, 110, 142, 152, 176, 190, 194, 209, 220, 284, 304, 355, 361, 380, 388, 418, 440, 485, 568, 710, 722, 760, 776, 781, 836, 880, 970, 1045, 1067, 1136, 1349, 1420, 1444, 1520, 1552, 1562, 1672, 1805, 1843, 1940, 2090, 2134, 2698, 2840, 2888, 3124, 3344, 3610, 3686, 3880, 3905, 3971, 4180, 4268, 5335, 5396, 5680, 5776, 6248, 6745, 6887, 7220, 7372, 7760, 7810, 7942, 8360, 8536, 9215, 10670, 10792, 12496, 13490, 13774, 14440, 14744, 14839, 15620, 15884, 16720, 17072, 18430, 19855, 20273, 21340, 21584, 25631, 26980, 27548, 28880, 29488, 29678, 31240, 31768, 34435, 35017, 36860, 39710, 40546, 42680, 51262, 53960, 55096, 59356, 62480, 63536, 68870, 70034, 73720, 74195, 75757, 79420, 81092, 85360, 101365, 102524, 107920, 110192, 118712, 128155, 130853, 137740, 140068, 147440, 148390, 151514, 158840, 162184, 175085, 202730, 205048, 237424, 256310, 261706, 275480, 280136, 281941, 296780, 303028, 317680, 324368, 350170, 378785, 385187, 405460, 410096, 512620, 523412, 550960, 560272, 563882, 593560, 606056, 654265, 700340, 757570, 770374, 810920, 1025240, 1046824, 1127764, 1187120, 1212112, 1308530, 1400680, 1409705, 1439383, 1515140, 1540748, 1621840, 1925935, 2050480, 2093648, 2255528, 2486207, 2617060, 2801360, 2819410, 2878766, 3030280, 3081496, 3851870, 4511056, 4972414, 5234120, 5638820, 5757532, 6060560, 6162992, 7196915, 7703740, 9944828, 10468240, 11277640, 11515064, 12431035, 14393830, 15407480, 19889656, 22555280, 23030128, 24862070, 27348277, 28787660, 30814960, 39779312, 49724140, 54696554, 57575320, 99448280, 109393108, 115150640, 136741385, 198896560, 218786216, 273482770, 437572432, 546965540, 1093931080, 2187862160]

約数ペア:

[(1, 2187862160), (2, 1093931080), (4, 546965540), (5, 437572432), (8, 273482770), (10, 218786216), (11, 198896560), (16, 136741385), (19, 115150640), (20, 109393108), (22, 99448280), (38, 57575320), (40, 54696554), (44, 49724140), (55, 39779312), (71, 30814960), (76, 28787660), (80, 27348277), (88, 24862070), (95, 23030128), (97, 22555280), (110, 19889656), (142, 15407480), (152, 14393830), (176, 12431035), (190, 11515064), (194, 11277640), (209, 10468240), (220, 9944828), (284, 7703740), (304, 7196915), (355, 6162992), (361, 6060560), (380, 5757532), (388, 5638820), (418, 5234120), (440, 4972414), (485, 4511056), (568, 3851870), (710, 3081496), (722, 3030280), (760, 2878766), (776, 2819410), (781, 2801360), (836, 2617060), (880, 2486207), (970, 2255528), (1045, 2093648), (1067, 2050480), (1136, 1925935), (1349, 1621840), (1420, 1540748), (1444, 1515140), (1520, 1439383), (1552, 1409705), (1562, 1400680), (1672, 1308530), (1805, 1212112), (1843, 1187120), (1940, 1127764), (2090, 1046824), (2134, 1025240), (2698, 810920), (2840, 770374), (2888, 757570), (3124, 700340), (3344, 654265), (3610, 606056), (3686, 593560), (3880, 563882), (3905, 560272), (3971, 550960), (4180, 523412), (4268, 512620), (5335, 410096), (5396, 405460), (5680, 385187), (5776, 378785), (6248, 350170), (6745, 324368), (6887, 317680), (7220, 303028), (7372, 296780), (7760, 281941), (7810, 280136), (7942, 275480), (8360, 261706), (8536, 256310), (9215, 237424), (10670, 205048), (10792, 202730), (12496, 175085), (13490, 162184), (13774, 158840), (14440, 151514), (14744, 148390), (14839, 147440), (15620, 140068), (15884, 137740), (16720, 130853), (17072, 128155), (18430, 118712), (19855, 110192), (20273, 107920), (21340, 102524), (21584, 101365), (25631, 85360), (26980, 81092), (27548, 79420), (28880, 75757), (29488, 74195), (29678, 73720), (31240, 70034), (31768, 68870), (34435, 63536), (35017, 62480), (36860, 59356), (39710, 55096), (40546, 53960), (42680, 51262)]