20187156960

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{519217}}^1$

素因数の和:519247

約数の個数: 144

約数和(自身を含む): 71440243056

約数和(自身を除く): 51253086096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 519217, 1038434, 1557651, 2076868, 2596085, 3115302, 4153736, 4672953, 5192170, 6230604, 7788255, 8307472, 9345906, 10384340, 12461208, 14018859, 15576510, 16614944, 18691812, 20768680, 23364765, 24922416, 28037718, 31153020, 37383624, 41537360, 42056577, 46729530, 49844832, 56075436, 62306040, 70094295, 74767248, 83074720, 84113154, 93459060, 112150872, 124612080, 126169731, 140188590, 149534496, 168226308, 186918120, 210282885, 224301744, 249224160, 252339462, 280377180, 336452616, 373836240, 420565770, 448603488, 504678924, 560754360, 630848655, 672905232, 747672480, 841131540, 1009357848, 1121508720, 1261697310, 1345810464, 1682263080, 2018715696, 2243017440, 2523394620, 3364526160, 4037431392, 5046789240, 6729052320, 10093578480, 20187156960]

約数ペア:

[(1, 20187156960), (2, 10093578480), (3, 6729052320), (4, 5046789240), (5, 4037431392), (6, 3364526160), (8, 2523394620), (9, 2243017440), (10, 2018715696), (12, 1682263080), (15, 1345810464), (16, 1261697310), (18, 1121508720), (20, 1009357848), (24, 841131540), (27, 747672480), (30, 672905232), (32, 630848655), (36, 560754360), (40, 504678924), (45, 448603488), (48, 420565770), (54, 373836240), (60, 336452616), (72, 280377180), (80, 252339462), (81, 249224160), (90, 224301744), (96, 210282885), (108, 186918120), (120, 168226308), (135, 149534496), (144, 140188590), (160, 126169731), (162, 124612080), (180, 112150872), (216, 93459060), (240, 84113154), (243, 83074720), (270, 74767248), (288, 70094295), (324, 62306040), (360, 56075436), (405, 49844832), (432, 46729530), (480, 42056577), (486, 41537360), (540, 37383624), (648, 31153020), (720, 28037718), (810, 24922416), (864, 23364765), (972, 20768680), (1080, 18691812), (1215, 16614944), (1296, 15576510), (1440, 14018859), (1620, 12461208), (1944, 10384340), (2160, 9345906), (2430, 8307472), (2592, 7788255), (3240, 6230604), (3888, 5192170), (4320, 4672953), (4860, 4153736), (6480, 3115302), (7776, 2596085), (9720, 2076868), (12960, 1557651), (19440, 1038434), (38880, 519217)]