20178379260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{92723}}^1$

素因数の和:92785

約数の個数: 192

約数和(自身を含む): 69787791360

約数和(自身を除く): 49609412100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 31, 36, 39, 45, 52, 54, 60, 62, 65, 78, 90, 93, 108, 117, 124, 130, 135, 155, 156, 180, 186, 195, 234, 260, 270, 279, 310, 351, 372, 390, 403, 465, 468, 540, 558, 585, 620, 702, 780, 806, 837, 930, 1116, 1170, 1209, 1395, 1404, 1612, 1674, 1755, 1860, 2015, 2340, 2418, 2790, 3348, 3510, 3627, 4030, 4185, 4836, 5580, 6045, 7020, 7254, 8060, 8370, 10881, 12090, 14508, 16740, 18135, 21762, 24180, 36270, 43524, 54405, 72540, 92723, 108810, 185446, 217620, 278169, 370892, 463615, 556338, 834507, 927230, 1112676, 1205399, 1390845, 1669014, 1854460, 2410798, 2503521, 2781690, 2874413, 3338028, 3616197, 4172535, 4821596, 5007042, 5563380, 5748826, 6026995, 7232394, 8345070, 8623239, 10014084, 10848591, 11497652, 12053990, 12517605, 14372065, 14464788, 16690140, 17246478, 18080985, 21697182, 24107980, 25035210, 25869717, 28744130, 32545773, 34492956, 36161970, 37367369, 43116195, 43394364, 50070420, 51739434, 54242955, 57488260, 65091546, 72323940, 74734738, 77609151, 86232390, 103478868, 108485910, 112102107, 129348585, 130183092, 149469476, 155218302, 162728865, 172464780, 186836845, 216971820, 224204214, 258697170, 310436604, 325457730, 336306321, 373673690, 388045755, 448408428, 517394340, 560510535, 650915460, 672612642, 747347380, 776091510, 1008918963, 1121021070, 1345225284, 1552183020, 1681531605, 2017837926, 2242042140, 3363063210, 4035675852, 5044594815, 6726126420, 10089189630, 20178379260]

約数ペア:

[(1, 20178379260), (2, 10089189630), (3, 6726126420), (4, 5044594815), (5, 4035675852), (6, 3363063210), (9, 2242042140), (10, 2017837926), (12, 1681531605), (13, 1552183020), (15, 1345225284), (18, 1121021070), (20, 1008918963), (26, 776091510), (27, 747347380), (30, 672612642), (31, 650915460), (36, 560510535), (39, 517394340), (45, 448408428), (52, 388045755), (54, 373673690), (60, 336306321), (62, 325457730), (65, 310436604), (78, 258697170), (90, 224204214), (93, 216971820), (108, 186836845), (117, 172464780), (124, 162728865), (130, 155218302), (135, 149469476), (155, 130183092), (156, 129348585), (180, 112102107), (186, 108485910), (195, 103478868), (234, 86232390), (260, 77609151), (270, 74734738), (279, 72323940), (310, 65091546), (351, 57488260), (372, 54242955), (390, 51739434), (403, 50070420), (465, 43394364), (468, 43116195), (540, 37367369), (558, 36161970), (585, 34492956), (620, 32545773), (702, 28744130), (780, 25869717), (806, 25035210), (837, 24107980), (930, 21697182), (1116, 18080985), (1170, 17246478), (1209, 16690140), (1395, 14464788), (1404, 14372065), (1612, 12517605), (1674, 12053990), (1755, 11497652), (1860, 10848591), (2015, 10014084), (2340, 8623239), (2418, 8345070), (2790, 7232394), (3348, 6026995), (3510, 5748826), (3627, 5563380), (4030, 5007042), (4185, 4821596), (4836, 4172535), (5580, 3616197), (6045, 3338028), (7020, 2874413), (7254, 2781690), (8060, 2503521), (8370, 2410798), (10881, 1854460), (12090, 1669014), (14508, 1390845), (16740, 1205399), (18135, 1112676), (21762, 927230), (24180, 834507), (36270, 556338), (43524, 463615), (54405, 370892), (72540, 278169), (92723, 217620), (108810, 185446)]