190447880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 520058880

約数和(自身を除く): 329611000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 140, 148, 155, 185, 217, 248, 259, 280, 296, 310, 370, 434, 518, 593, 620, 740, 868, 1036, 1085, 1147, 1186, 1240, 1295, 1480, 1736, 2072, 2170, 2294, 2372, 2590, 2965, 4151, 4340, 4588, 4744, 5180, 5735, 5930, 8029, 8302, 8680, 9176, 10360, 11470, 11860, 16058, 16604, 18383, 20755, 21941, 22940, 23720, 32116, 33208, 36766, 40145, 41510, 43882, 45880, 64232, 73532, 80290, 83020, 87764, 91915, 109705, 128681, 147064, 153587, 160580, 166040, 175528, 183830, 219410, 257362, 307174, 321160, 367660, 438820, 514724, 614348, 643405, 680171, 735320, 767935, 877640, 1029448, 1228696, 1286810, 1360342, 1535870, 2573620, 2720684, 3071740, 3400855, 4761197, 5147240, 5441368, 6143480, 6801710, 9522394, 13603420, 19044788, 23805985, 27206840, 38089576, 47611970, 95223940, 190447880]

約数ペア:

[(1, 190447880), (2, 95223940), (4, 47611970), (5, 38089576), (7, 27206840), (8, 23805985), (10, 19044788), (14, 13603420), (20, 9522394), (28, 6801710), (31, 6143480), (35, 5441368), (37, 5147240), (40, 4761197), (56, 3400855), (62, 3071740), (70, 2720684), (74, 2573620), (124, 1535870), (140, 1360342), (148, 1286810), (155, 1228696), (185, 1029448), (217, 877640), (248, 767935), (259, 735320), (280, 680171), (296, 643405), (310, 614348), (370, 514724), (434, 438820), (518, 367660), (593, 321160), (620, 307174), (740, 257362), (868, 219410), (1036, 183830), (1085, 175528), (1147, 166040), (1186, 160580), (1240, 153587), (1295, 147064), (1480, 128681), (1736, 109705), (2072, 91915), (2170, 87764), (2294, 83020), (2372, 80290), (2590, 73532), (2965, 64232), (4151, 45880), (4340, 43882), (4588, 41510), (4744, 40145), (5180, 36766), (5735, 33208), (5930, 32116), (8029, 23720), (8302, 22940), (8680, 21941), (9176, 20755), (10360, 18383), (11470, 16604), (11860, 16058)]