21595150980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{89599}}^1$

素因数の和:89730

約数の個数: 144

約数和(自身を含む): 71229849600

約数和(自身を除く): 49634698620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 103, 117, 130, 156, 180, 195, 206, 234, 260, 309, 390, 412, 468, 515, 585, 618, 780, 927, 1030, 1170, 1236, 1339, 1545, 1854, 2060, 2340, 2678, 3090, 3708, 4017, 4635, 5356, 6180, 6695, 8034, 9270, 12051, 13390, 16068, 18540, 20085, 24102, 26780, 40170, 48204, 60255, 80340, 89599, 120510, 179198, 241020, 268797, 358396, 447995, 537594, 806391, 895990, 1075188, 1164787, 1343985, 1612782, 1791980, 2329574, 2687970, 3225564, 3494361, 4031955, 4659148, 5375940, 5823935, 6988722, 8063910, 9228697, 10483083, 11647870, 13977444, 16127820, 17471805, 18457394, 20966166, 23295740, 27686091, 34943610, 36914788, 41932332, 46143485, 52415415, 55372182, 69887220, 83058273, 92286970, 104830830, 110744364, 119973061, 138430455, 166116546, 184573940, 209661660, 239946122, 276860910, 332233092, 359919183, 415291365, 479892244, 553721820, 599865305, 719838366, 830582730, 1079757549, 1199730610, 1439676732, 1661165460, 1799595915, 2159515098, 2399461220, 3599191830, 4319030196, 5398787745, 7198383660, 10797575490, 21595150980]

約数ペア:

[(1, 21595150980), (2, 10797575490), (3, 7198383660), (4, 5398787745), (5, 4319030196), (6, 3599191830), (9, 2399461220), (10, 2159515098), (12, 1799595915), (13, 1661165460), (15, 1439676732), (18, 1199730610), (20, 1079757549), (26, 830582730), (30, 719838366), (36, 599865305), (39, 553721820), (45, 479892244), (52, 415291365), (60, 359919183), (65, 332233092), (78, 276860910), (90, 239946122), (103, 209661660), (117, 184573940), (130, 166116546), (156, 138430455), (180, 119973061), (195, 110744364), (206, 104830830), (234, 92286970), (260, 83058273), (309, 69887220), (390, 55372182), (412, 52415415), (468, 46143485), (515, 41932332), (585, 36914788), (618, 34943610), (780, 27686091), (927, 23295740), (1030, 20966166), (1170, 18457394), (1236, 17471805), (1339, 16127820), (1545, 13977444), (1854, 11647870), (2060, 10483083), (2340, 9228697), (2678, 8063910), (3090, 6988722), (3708, 5823935), (4017, 5375940), (4635, 4659148), (5356, 4031955), (6180, 3494361), (6695, 3225564), (8034, 2687970), (9270, 2329574), (12051, 1791980), (13390, 1612782), (16068, 1343985), (18540, 1164787), (20085, 1075188), (24102, 895990), (26780, 806391), (40170, 537594), (48204, 447995), (60255, 358396), (80340, 268797), (89599, 241020), (120510, 179198)]