20186294800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{33223}}^1$

素因数の和:33286

約数の個数: 180

約数和(自身を含む): 58237153536

約数和(自身を除く): 38050858736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 112, 124, 140, 155, 175, 196, 200, 217, 245, 248, 280, 310, 350, 392, 400, 434, 490, 496, 560, 620, 700, 775, 784, 868, 980, 1085, 1225, 1240, 1400, 1519, 1550, 1736, 1960, 2170, 2450, 2480, 2800, 3038, 3100, 3472, 3920, 4340, 4900, 5425, 6076, 6200, 7595, 8680, 9800, 10850, 12152, 12400, 15190, 17360, 19600, 21700, 24304, 30380, 33223, 37975, 43400, 60760, 66446, 75950, 86800, 121520, 132892, 151900, 166115, 232561, 265784, 303800, 332230, 465122, 531568, 607600, 664460, 830575, 930244, 1029913, 1162805, 1328920, 1627927, 1661150, 1860488, 2059826, 2325610, 2657840, 3255854, 3322300, 3720976, 4119652, 4651220, 5149565, 5814025, 6511708, 6644600, 7209391, 8139635, 8239304, 9302440, 10299130, 11628050, 13023416, 13289200, 14418782, 16279270, 16478608, 18604880, 20598260, 23256100, 25747825, 26046832, 28837564, 32558540, 36046955, 40698175, 41196520, 46512200, 50465737, 51495650, 57675128, 65117080, 72093910, 81396350, 82393040, 93024400, 100931474, 102991300, 115350256, 130234160, 144187820, 162792700, 180234775, 201862948, 205982600, 252328685, 288375640, 325585400, 360469550, 403725896, 411965200, 504657370, 576751280, 651170800, 720939100, 807451792, 1009314740, 1261643425, 1441878200, 2018629480, 2523286850, 2883756400, 4037258960, 5046573700, 10093147400, 20186294800]

約数ペア:

[(1, 20186294800), (2, 10093147400), (4, 5046573700), (5, 4037258960), (7, 2883756400), (8, 2523286850), (10, 2018629480), (14, 1441878200), (16, 1261643425), (20, 1009314740), (25, 807451792), (28, 720939100), (31, 651170800), (35, 576751280), (40, 504657370), (49, 411965200), (50, 403725896), (56, 360469550), (62, 325585400), (70, 288375640), (80, 252328685), (98, 205982600), (100, 201862948), (112, 180234775), (124, 162792700), (140, 144187820), (155, 130234160), (175, 115350256), (196, 102991300), (200, 100931474), (217, 93024400), (245, 82393040), (248, 81396350), (280, 72093910), (310, 65117080), (350, 57675128), (392, 51495650), (400, 50465737), (434, 46512200), (490, 41196520), (496, 40698175), (560, 36046955), (620, 32558540), (700, 28837564), (775, 26046832), (784, 25747825), (868, 23256100), (980, 20598260), (1085, 18604880), (1225, 16478608), (1240, 16279270), (1400, 14418782), (1519, 13289200), (1550, 13023416), (1736, 11628050), (1960, 10299130), (2170, 9302440), (2450, 8239304), (2480, 8139635), (2800, 7209391), (3038, 6644600), (3100, 6511708), (3472, 5814025), (3920, 5149565), (4340, 4651220), (4900, 4119652), (5425, 3720976), (6076, 3322300), (6200, 3255854), (7595, 2657840), (8680, 2325610), (9800, 2059826), (10850, 1860488), (12152, 1661150), (12400, 1627927), (15190, 1328920), (17360, 1162805), (19600, 1029913), (21700, 930244), (24304, 830575), (30380, 664460), (33223, 607600), (37975, 531568), (43400, 465122), (60760, 332230), (66446, 303800), (75950, 265784), (86800, 232561), (121520, 166115), (132892, 151900)]