21208196160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{237547}}^1$

素因数の和:237601

約数の個数: 168

約数和(自身を含む): 75300815616

約数和(自身を除く): 54092619456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 465, 480, 496, 558, 576, 620, 720, 744, 930, 960, 992, 1116, 1240, 1395, 1440, 1488, 1860, 1984, 2232, 2480, 2790, 2880, 2976, 3720, 4464, 4960, 5580, 5952, 7440, 8928, 9920, 11160, 14880, 17856, 22320, 29760, 44640, 89280, 237547, 475094, 712641, 950188, 1187735, 1425282, 1900376, 2137923, 2375470, 2850564, 3563205, 3800752, 4275846, 4750940, 5701128, 7126410, 7363957, 7601504, 8551692, 9501880, 10689615, 11402256, 14252820, 14727914, 15203008, 17103384, 19003760, 21379230, 22091871, 22804512, 28505640, 29455828, 34206768, 36819785, 38007520, 42758460, 44183742, 45609024, 57011280, 58911656, 66275613, 68413536, 73639570, 76015040, 85516920, 88367484, 110459355, 114022560, 117823312, 132551226, 136827072, 147279140, 171033840, 176734968, 220918710, 228045120, 235646624, 265102452, 294558280, 331378065, 342067680, 353469936, 441837420, 471293248, 530204904, 589116560, 662756130, 684135360, 706939872, 883674840, 1060409808, 1178233120, 1325512260, 1413879744, 1767349680, 2120819616, 2356466240, 2651024520, 3534699360, 4241639232, 5302049040, 7069398720, 10604098080, 21208196160]

約数ペア:

[(1, 21208196160), (2, 10604098080), (3, 7069398720), (4, 5302049040), (5, 4241639232), (6, 3534699360), (8, 2651024520), (9, 2356466240), (10, 2120819616), (12, 1767349680), (15, 1413879744), (16, 1325512260), (18, 1178233120), (20, 1060409808), (24, 883674840), (30, 706939872), (31, 684135360), (32, 662756130), (36, 589116560), (40, 530204904), (45, 471293248), (48, 441837420), (60, 353469936), (62, 342067680), (64, 331378065), (72, 294558280), (80, 265102452), (90, 235646624), (93, 228045120), (96, 220918710), (120, 176734968), (124, 171033840), (144, 147279140), (155, 136827072), (160, 132551226), (180, 117823312), (186, 114022560), (192, 110459355), (240, 88367484), (248, 85516920), (279, 76015040), (288, 73639570), (310, 68413536), (320, 66275613), (360, 58911656), (372, 57011280), (465, 45609024), (480, 44183742), (496, 42758460), (558, 38007520), (576, 36819785), (620, 34206768), (720, 29455828), (744, 28505640), (930, 22804512), (960, 22091871), (992, 21379230), (1116, 19003760), (1240, 17103384), (1395, 15203008), (1440, 14727914), (1488, 14252820), (1860, 11402256), (1984, 10689615), (2232, 9501880), (2480, 8551692), (2790, 7601504), (2880, 7363957), (2976, 7126410), (3720, 5701128), (4464, 4750940), (4960, 4275846), (5580, 3800752), (5952, 3563205), (7440, 2850564), (8928, 2375470), (9920, 2137923), (11160, 1900376), (14880, 1425282), (17856, 1187735), (22320, 950188), (29760, 712641), (44640, 475094), (89280, 237547)]