20206437984

素因数分解:

$2^5\times 3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{15581}}^1$

素因数の和:15698

約数の個数: 192

約数和(自身を含む): 62826624000

約数和(自身を除く): 42620186016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 79, 96, 108, 114, 144, 152, 158, 171, 216, 228, 237, 288, 304, 316, 342, 432, 456, 474, 513, 608, 632, 684, 711, 864, 912, 948, 1026, 1264, 1368, 1422, 1501, 1824, 1896, 2052, 2133, 2528, 2736, 2844, 3002, 3792, 4104, 4266, 4503, 5472, 5688, 6004, 7584, 8208, 8532, 9006, 11376, 12008, 13509, 15581, 16416, 17064, 18012, 22752, 24016, 27018, 31162, 34128, 36024, 40527, 46743, 48032, 54036, 62324, 68256, 72048, 81054, 93486, 108072, 124648, 140229, 144096, 162108, 186972, 216144, 249296, 280458, 296039, 324216, 373944, 420687, 432288, 498592, 560916, 592078, 648432, 747888, 841374, 888117, 1121832, 1184156, 1230899, 1296864, 1495776, 1682748, 1776234, 2243664, 2368312, 2461798, 2664351, 3365496, 3552468, 3692697, 4487328, 4736624, 4923596, 5328702, 6730992, 7104936, 7385394, 7993053, 9473248, 9847192, 10657404, 11078091, 13461984, 14209872, 14770788, 15986106, 19694384, 21314808, 22156182, 23387081, 28419744, 29541576, 31972212, 33234273, 39388768, 42629616, 44312364, 46774162, 59083152, 63944424, 66468546, 70161243, 85259232, 88624728, 93548324, 118166304, 127888848, 132937092, 140322486, 177249456, 187096648, 210483729, 255777696, 265874184, 280644972, 354498912, 374193296, 420967458, 531748368, 561289944, 631451187, 748386592, 841934916, 1063496736, 1122579888, 1262902374, 1683869832, 2245159776, 2525804748, 3367739664, 5051609496, 6735479328, 10103218992, 20206437984]

約数ペア:

[(1, 20206437984), (2, 10103218992), (3, 6735479328), (4, 5051609496), (6, 3367739664), (8, 2525804748), (9, 2245159776), (12, 1683869832), (16, 1262902374), (18, 1122579888), (19, 1063496736), (24, 841934916), (27, 748386592), (32, 631451187), (36, 561289944), (38, 531748368), (48, 420967458), (54, 374193296), (57, 354498912), (72, 280644972), (76, 265874184), (79, 255777696), (96, 210483729), (108, 187096648), (114, 177249456), (144, 140322486), (152, 132937092), (158, 127888848), (171, 118166304), (216, 93548324), (228, 88624728), (237, 85259232), (288, 70161243), (304, 66468546), (316, 63944424), (342, 59083152), (432, 46774162), (456, 44312364), (474, 42629616), (513, 39388768), (608, 33234273), (632, 31972212), (684, 29541576), (711, 28419744), (864, 23387081), (912, 22156182), (948, 21314808), (1026, 19694384), (1264, 15986106), (1368, 14770788), (1422, 14209872), (1501, 13461984), (1824, 11078091), (1896, 10657404), (2052, 9847192), (2133, 9473248), (2528, 7993053), (2736, 7385394), (2844, 7104936), (3002, 6730992), (3792, 5328702), (4104, 4923596), (4266, 4736624), (4503, 4487328), (5472, 3692697), (5688, 3552468), (6004, 3365496), (7584, 2664351), (8208, 2461798), (8532, 2368312), (9006, 2243664), (11376, 1776234), (12008, 1682748), (13509, 1495776), (15581, 1296864), (16416, 1230899), (17064, 1184156), (18012, 1121832), (22752, 888117), (24016, 841374), (27018, 747888), (31162, 648432), (34128, 592078), (36024, 560916), (40527, 498592), (46743, 432288), (48032, 420687), (54036, 373944), (62324, 324216), (68256, 296039), (72048, 280458), (81054, 249296), (93486, 216144), (108072, 186972), (124648, 162108), (140229, 144096)]