20174212240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89393}}^1$

素因数の和:89457

約数の個数: 160

約数和(自身を含む): 59592185856

約数和(自身を除く): 39417973616

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4340, 5642, 6448, 7280, 8060, 8680, 11284, 14105, 16120, 17360, 22568, 28210, 32240, 45136, 56420, 89393, 112840, 178786, 225680, 357572, 446965, 625751, 715144, 893930, 1162109, 1251502, 1430288, 1787860, 2324218, 2503004, 2771183, 3128755, 3575720, 4648436, 5006008, 5542366, 5810545, 6257510, 7151440, 8134763, 9296872, 10012016, 11084732, 11621090, 12515020, 13855915, 16269526, 18593744, 19398281, 22169464, 23242180, 25030040, 27711830, 32539052, 36025379, 38796562, 40673815, 44338928, 46484360, 50060080, 55423660, 65078104, 72050758, 77593124, 81347630, 92968720, 96991405, 110847320, 130156208, 144101516, 155186248, 162695260, 180126895, 193982810, 221694640, 252177653, 288203032, 310372496, 325390520, 360253790, 387965620, 504355306, 576406064, 650781040, 720507580, 775931240, 1008710612, 1260888265, 1441015160, 1551862480, 2017421224, 2521776530, 2882030320, 4034842448, 5043553060, 10087106120, 20174212240]

約数ペア:

[(1, 20174212240), (2, 10087106120), (4, 5043553060), (5, 4034842448), (7, 2882030320), (8, 2521776530), (10, 2017421224), (13, 1551862480), (14, 1441015160), (16, 1260888265), (20, 1008710612), (26, 775931240), (28, 720507580), (31, 650781040), (35, 576406064), (40, 504355306), (52, 387965620), (56, 360253790), (62, 325390520), (65, 310372496), (70, 288203032), (80, 252177653), (91, 221694640), (104, 193982810), (112, 180126895), (124, 162695260), (130, 155186248), (140, 144101516), (155, 130156208), (182, 110847320), (208, 96991405), (217, 92968720), (248, 81347630), (260, 77593124), (280, 72050758), (310, 65078104), (364, 55423660), (403, 50060080), (434, 46484360), (455, 44338928), (496, 40673815), (520, 38796562), (560, 36025379), (620, 32539052), (728, 27711830), (806, 25030040), (868, 23242180), (910, 22169464), (1040, 19398281), (1085, 18593744), (1240, 16269526), (1456, 13855915), (1612, 12515020), (1736, 11621090), (1820, 11084732), (2015, 10012016), (2170, 9296872), (2480, 8134763), (2821, 7151440), (3224, 6257510), (3472, 5810545), (3640, 5542366), (4030, 5006008), (4340, 4648436), (5642, 3575720), (6448, 3128755), (7280, 2771183), (8060, 2503004), (8680, 2324218), (11284, 1787860), (14105, 1430288), (16120, 1251502), (17360, 1162109), (22568, 893930), (28210, 715144), (32240, 625751), (45136, 446965), (56420, 357572), (89393, 225680), (112840, 178786)]