16867605920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{309157}}^1$

素因数の和:309214

約数の個数: 96

約数和(自身を含む): 44874902016

約数和(自身を除く): 28007296096

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 4960, 5456, 6820, 10912, 13640, 27280, 54560, 309157, 618314, 1236628, 1545785, 2473256, 3091570, 3400727, 4946512, 6183140, 6801454, 9583867, 9893024, 12366280, 13602908, 17003635, 19167734, 24732560, 27205816, 34007270, 38335468, 47919335, 49465120, 54411632, 68014540, 76670936, 95838670, 105422537, 108823264, 136029080, 153341872, 191677340, 210845074, 272058160, 306683744, 383354680, 421690148, 527112685, 544116320, 766709360, 843380296, 1054225370, 1533418720, 1686760592, 2108450740, 3373521184, 4216901480, 8433802960, 16867605920]

約数ペア:

[(1, 16867605920), (2, 8433802960), (4, 4216901480), (5, 3373521184), (8, 2108450740), (10, 1686760592), (11, 1533418720), (16, 1054225370), (20, 843380296), (22, 766709360), (31, 544116320), (32, 527112685), (40, 421690148), (44, 383354680), (55, 306683744), (62, 272058160), (80, 210845074), (88, 191677340), (110, 153341872), (124, 136029080), (155, 108823264), (160, 105422537), (176, 95838670), (220, 76670936), (248, 68014540), (310, 54411632), (341, 49465120), (352, 47919335), (440, 38335468), (496, 34007270), (620, 27205816), (682, 24732560), (880, 19167734), (992, 17003635), (1240, 13602908), (1364, 12366280), (1705, 9893024), (1760, 9583867), (2480, 6801454), (2728, 6183140), (3410, 4946512), (4960, 3400727), (5456, 3091570), (6820, 2473256), (10912, 1545785), (13640, 1236628), (27280, 618314), (54560, 309157)]