20146456080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{100291}}^1$

素因数の和:100347

約数の個数: 200

約数和(自身を含む): 72229496064

約数和(自身を除く): 52083039984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 1080, 1116, 1240, 1296, 1395, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2790, 3240, 3348, 3720, 4185, 4464, 5022, 5580, 6480, 6696, 7440, 8370, 10044, 11160, 12555, 13392, 16740, 20088, 22320, 25110, 33480, 40176, 50220, 66960, 100291, 100440, 200582, 200880, 300873, 401164, 501455, 601746, 802328, 902619, 1002910, 1203492, 1504365, 1604656, 1805238, 2005820, 2406984, 2707857, 3008730, 3109021, 3610476, 4011640, 4513095, 4813968, 5415714, 6017460, 6218042, 7220952, 8023280, 8123571, 9026190, 9327063, 10831428, 12034920, 12436084, 13539285, 14441904, 15545105, 16247142, 18052380, 18654126, 21662856, 24069840, 24872168, 27078570, 27981189, 31090210, 32494284, 36104760, 37308252, 40617855, 43325712, 46635315, 49744336, 54157140, 55962378, 62180420, 64988568, 72209520, 74616504, 81235710, 83943567, 93270630, 108314280, 111924756, 124360840, 129977136, 139905945, 149233008, 162471420, 167887134, 186541260, 216628560, 223849512, 248721680, 251830701, 279811890, 324942840, 335774268, 373082520, 419717835, 447699024, 503661402, 559623780, 649885680, 671548536, 746165040, 839435670, 1007322804, 1119247560, 1259153505, 1343097072, 1678871340, 2014645608, 2238495120, 2518307010, 3357742680, 4029291216, 5036614020, 6715485360, 10073228040, 20146456080]

約数ペア:

[(1, 20146456080), (2, 10073228040), (3, 6715485360), (4, 5036614020), (5, 4029291216), (6, 3357742680), (8, 2518307010), (9, 2238495120), (10, 2014645608), (12, 1678871340), (15, 1343097072), (16, 1259153505), (18, 1119247560), (20, 1007322804), (24, 839435670), (27, 746165040), (30, 671548536), (31, 649885680), (36, 559623780), (40, 503661402), (45, 447699024), (48, 419717835), (54, 373082520), (60, 335774268), (62, 324942840), (72, 279811890), (80, 251830701), (81, 248721680), (90, 223849512), (93, 216628560), (108, 186541260), (120, 167887134), (124, 162471420), (135, 149233008), (144, 139905945), (155, 129977136), (162, 124360840), (180, 111924756), (186, 108314280), (216, 93270630), (240, 83943567), (248, 81235710), (270, 74616504), (279, 72209520), (310, 64988568), (324, 62180420), (360, 55962378), (372, 54157140), (405, 49744336), (432, 46635315), (465, 43325712), (496, 40617855), (540, 37308252), (558, 36104760), (620, 32494284), (648, 31090210), (720, 27981189), (744, 27078570), (810, 24872168), (837, 24069840), (930, 21662856), (1080, 18654126), (1116, 18052380), (1240, 16247142), (1296, 15545105), (1395, 14441904), (1488, 13539285), (1620, 12436084), (1674, 12034920), (1860, 10831428), (2160, 9327063), (2232, 9026190), (2480, 8123571), (2511, 8023280), (2790, 7220952), (3240, 6218042), (3348, 6017460), (3720, 5415714), (4185, 4813968), (4464, 4513095), (5022, 4011640), (5580, 3610476), (6480, 3109021), (6696, 3008730), (7440, 2707857), (8370, 2406984), (10044, 2005820), (11160, 1805238), (12555, 1604656), (13392, 1504365), (16740, 1203492), (20088, 1002910), (22320, 902619), (25110, 802328), (33480, 601746), (40176, 501455), (50220, 401164), (66960, 300873), (100291, 200880), (100440, 200582)]