20571747240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{13241}}^1$

素因数の和:13384

約数の個数: 192

約数和(自身を含む): 68474911680

約数和(自身を除く): 47903164440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 107, 110, 120, 121, 132, 165, 214, 220, 242, 264, 321, 330, 363, 428, 440, 484, 535, 605, 642, 660, 726, 856, 968, 1070, 1177, 1210, 1284, 1320, 1452, 1605, 1815, 2140, 2354, 2420, 2568, 2904, 3210, 3531, 3630, 4280, 4708, 4840, 5885, 6420, 7062, 7260, 9416, 11770, 12840, 12947, 13241, 14124, 14520, 17655, 23540, 25894, 26482, 28248, 35310, 38841, 39723, 47080, 51788, 52964, 64735, 66205, 70620, 77682, 79446, 103576, 105928, 129470, 132410, 141240, 145651, 155364, 158892, 194205, 198615, 258940, 264820, 291302, 310728, 317784, 388410, 397230, 436953, 517880, 529640, 582604, 728255, 776820, 794460, 873906, 1165208, 1416787, 1456510, 1553640, 1588920, 1602161, 1747812, 2184765, 2833574, 2913020, 3204322, 3495624, 4250361, 4369530, 4806483, 5667148, 5826040, 6408644, 7083935, 8010805, 8500722, 8739060, 9612966, 11334296, 12817288, 14167870, 15584657, 16021610, 17001444, 17478120, 19225932, 21251805, 24032415, 28335740, 31169314, 32043220, 34002888, 38451864, 42503610, 46753971, 48064830, 56671480, 62338628, 64086440, 77923285, 85007220, 93507942, 96129660, 124677256, 155846570, 170014440, 171431227, 187015884, 192259320, 233769855, 311693140, 342862454, 374031768, 467539710, 514293681, 623386280, 685724908, 857156135, 935079420, 1028587362, 1371449816, 1714312270, 1870158840, 2057174724, 2571468405, 3428624540, 4114349448, 5142936810, 6857249080, 10285873620, 20571747240]

約数ペア:

[(1, 20571747240), (2, 10285873620), (3, 6857249080), (4, 5142936810), (5, 4114349448), (6, 3428624540), (8, 2571468405), (10, 2057174724), (11, 1870158840), (12, 1714312270), (15, 1371449816), (20, 1028587362), (22, 935079420), (24, 857156135), (30, 685724908), (33, 623386280), (40, 514293681), (44, 467539710), (55, 374031768), (60, 342862454), (66, 311693140), (88, 233769855), (107, 192259320), (110, 187015884), (120, 171431227), (121, 170014440), (132, 155846570), (165, 124677256), (214, 96129660), (220, 93507942), (242, 85007220), (264, 77923285), (321, 64086440), (330, 62338628), (363, 56671480), (428, 48064830), (440, 46753971), (484, 42503610), (535, 38451864), (605, 34002888), (642, 32043220), (660, 31169314), (726, 28335740), (856, 24032415), (968, 21251805), (1070, 19225932), (1177, 17478120), (1210, 17001444), (1284, 16021610), (1320, 15584657), (1452, 14167870), (1605, 12817288), (1815, 11334296), (2140, 9612966), (2354, 8739060), (2420, 8500722), (2568, 8010805), (2904, 7083935), (3210, 6408644), (3531, 5826040), (3630, 5667148), (4280, 4806483), (4708, 4369530), (4840, 4250361), (5885, 3495624), (6420, 3204322), (7062, 2913020), (7260, 2833574), (9416, 2184765), (11770, 1747812), (12840, 1602161), (12947, 1588920), (13241, 1553640), (14124, 1456510), (14520, 1416787), (17655, 1165208), (23540, 873906), (25894, 794460), (26482, 776820), (28248, 728255), (35310, 582604), (38841, 529640), (39723, 517880), (47080, 436953), (51788, 397230), (52964, 388410), (64735, 317784), (66205, 310728), (70620, 291302), (77682, 264820), (79446, 258940), (103576, 198615), (105928, 194205), (129470, 158892), (132410, 155364), (141240, 145651)]