20171157984

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{4273}}^1$

素因数の和:4769

約数の個数: 144

約数和(自身を含む): 59058850032

約数和(自身を除く): 38887692048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 443, 444, 592, 666, 886, 888, 1184, 1329, 1332, 1772, 1776, 2658, 2664, 3544, 3552, 3987, 4273, 5316, 5328, 7088, 7974, 8546, 10632, 10656, 12819, 14176, 15948, 16391, 17092, 21264, 25638, 31896, 32782, 34184, 38457, 42528, 49173, 51276, 63792, 65564, 68368, 76914, 98346, 102552, 127584, 131128, 136736, 147519, 153828, 158101, 196692, 205104, 262256, 295038, 307656, 316202, 393384, 410208, 474303, 524512, 590076, 615312, 632404, 786768, 948606, 1180152, 1230624, 1264808, 1422909, 1573536, 1892939, 1897212, 2360304, 2529616, 2845818, 3785878, 3794424, 4720608, 5059232, 5678817, 5691636, 7571756, 7588848, 11357634, 11383272, 15143512, 15177696, 17036451, 22715268, 22766544, 30287024, 34072902, 45430536, 45533088, 60574048, 68145804, 70038743, 90861072, 136291608, 140077486, 181722144, 210116229, 272583216, 280154972, 420232458, 545166432, 560309944, 630348687, 840464916, 1120619888, 1260697374, 1680929832, 2241239776, 2521394748, 3361859664, 5042789496, 6723719328, 10085578992, 20171157984]

約数ペア:

[(1, 20171157984), (2, 10085578992), (3, 6723719328), (4, 5042789496), (6, 3361859664), (8, 2521394748), (9, 2241239776), (12, 1680929832), (16, 1260697374), (18, 1120619888), (24, 840464916), (32, 630348687), (36, 560309944), (37, 545166432), (48, 420232458), (72, 280154972), (74, 272583216), (96, 210116229), (111, 181722144), (144, 140077486), (148, 136291608), (222, 90861072), (288, 70038743), (296, 68145804), (333, 60574048), (443, 45533088), (444, 45430536), (592, 34072902), (666, 30287024), (886, 22766544), (888, 22715268), (1184, 17036451), (1329, 15177696), (1332, 15143512), (1772, 11383272), (1776, 11357634), (2658, 7588848), (2664, 7571756), (3544, 5691636), (3552, 5678817), (3987, 5059232), (4273, 4720608), (5316, 3794424), (5328, 3785878), (7088, 2845818), (7974, 2529616), (8546, 2360304), (10632, 1897212), (10656, 1892939), (12819, 1573536), (14176, 1422909), (15948, 1264808), (16391, 1230624), (17092, 1180152), (21264, 948606), (25638, 786768), (31896, 632404), (32782, 615312), (34184, 590076), (38457, 524512), (42528, 474303), (49173, 410208), (51276, 393384), (63792, 316202), (65564, 307656), (68368, 295038), (76914, 262256), (98346, 205104), (102552, 196692), (127584, 158101), (131128, 153828), (136736, 147519)]