16996952180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{10597}}^1$

素因数の和:10849

約数の個数: 96

約数和(自身を含む): 39882393600

約数和(自身を除く): 22885441420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 199, 260, 310, 398, 403, 620, 796, 806, 995, 1612, 1990, 2015, 2587, 3980, 4030, 5174, 6169, 8060, 10348, 10597, 12338, 12935, 21194, 24676, 25870, 30845, 42388, 51740, 52985, 61690, 80197, 105970, 123380, 137761, 160394, 211940, 275522, 320788, 328507, 400985, 551044, 657014, 688805, 801970, 1314028, 1377610, 1603940, 1642535, 2108803, 2755220, 3285070, 4217606, 4270591, 6570140, 8435212, 8541182, 10544015, 17082364, 21088030, 21352955, 27414439, 42176060, 42705910, 54828878, 65372893, 85411820, 109657756, 130745786, 137072195, 261491572, 274144390, 326864465, 548288780, 653728930, 849847609, 1307457860, 1699695218, 3399390436, 4249238045, 8498476090, 16996952180]

約数ペア:

[(1, 16996952180), (2, 8498476090), (4, 4249238045), (5, 3399390436), (10, 1699695218), (13, 1307457860), (20, 849847609), (26, 653728930), (31, 548288780), (52, 326864465), (62, 274144390), (65, 261491572), (124, 137072195), (130, 130745786), (155, 109657756), (199, 85411820), (260, 65372893), (310, 54828878), (398, 42705910), (403, 42176060), (620, 27414439), (796, 21352955), (806, 21088030), (995, 17082364), (1612, 10544015), (1990, 8541182), (2015, 8435212), (2587, 6570140), (3980, 4270591), (4030, 4217606), (5174, 3285070), (6169, 2755220), (8060, 2108803), (10348, 1642535), (10597, 1603940), (12338, 1377610), (12935, 1314028), (21194, 801970), (24676, 688805), (25870, 657014), (30845, 551044), (42388, 400985), (51740, 328507), (52985, 320788), (61690, 275522), (80197, 211940), (105970, 160394), (123380, 137761)]