9990814080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21067}}^1$

素因数の和:21121

約数の個数: 256

約数和(自身を含む): 36102124800

約数和(自身を除く): 26111310720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 384, 390, 416, 456, 480, 494, 520, 570, 608, 624, 640, 741, 760, 780, 832, 912, 960, 988, 1040, 1140, 1216, 1235, 1248, 1482, 1520, 1560, 1664, 1824, 1920, 1976, 2080, 2280, 2432, 2470, 2496, 2964, 3040, 3120, 3648, 3705, 3952, 4160, 4560, 4940, 4992, 5928, 6080, 6240, 7296, 7410, 7904, 8320, 9120, 9880, 11856, 12160, 12480, 14820, 15808, 18240, 19760, 21067, 23712, 24960, 29640, 31616, 36480, 39520, 42134, 47424, 59280, 63201, 79040, 84268, 94848, 105335, 118560, 126402, 158080, 168536, 210670, 237120, 252804, 273871, 316005, 337072, 400273, 421340, 474240, 505608, 547742, 632010, 674144, 800546, 821613, 842680, 1011216, 1095484, 1200819, 1264020, 1348288, 1369355, 1601092, 1643226, 1685360, 2001365, 2022432, 2190968, 2401638, 2528040, 2696576, 2738710, 3202184, 3286452, 3370720, 4002730, 4044864, 4108065, 4381936, 4803276, 5056080, 5203549, 5477420, 6004095, 6404368, 6572904, 6741440, 8005460, 8089728, 8216130, 8763872, 9606552, 10112160, 10407098, 10954840, 12008190, 12808736, 13145808, 13482880, 15610647, 16010920, 16432260, 17527744, 19213104, 20224320, 20814196, 21909680, 24016380, 25617472, 26017745, 26291616, 31221294, 32021840, 32864520, 35055488, 38426208, 40448640, 41628392, 43819360, 48032760, 51234944, 52035490, 52583232, 62442588, 64043680, 65729040, 76852416, 78053235, 83256784, 87638720, 96065520, 104070980, 105166464, 124885176, 128087360, 131458080, 153704832, 156106470, 166513568, 175277440, 192131040, 208141960, 249770352, 256174720, 262916160, 312212940, 333027136, 384262080, 416283920, 499540704, 525832320, 624425880, 666054272, 768524160, 832567840, 999081408, 1248851760, 1665135680, 1998162816, 2497703520, 3330271360, 4995407040, 9990814080]

約数ペア:

[(1, 9990814080), (2, 4995407040), (3, 3330271360), (4, 2497703520), (5, 1998162816), (6, 1665135680), (8, 1248851760), (10, 999081408), (12, 832567840), (13, 768524160), (15, 666054272), (16, 624425880), (19, 525832320), (20, 499540704), (24, 416283920), (26, 384262080), (30, 333027136), (32, 312212940), (38, 262916160), (39, 256174720), (40, 249770352), (48, 208141960), (52, 192131040), (57, 175277440), (60, 166513568), (64, 156106470), (65, 153704832), (76, 131458080), (78, 128087360), (80, 124885176), (95, 105166464), (96, 104070980), (104, 96065520), (114, 87638720), (120, 83256784), (128, 78053235), (130, 76852416), (152, 65729040), (156, 64043680), (160, 62442588), (190, 52583232), (192, 52035490), (195, 51234944), (208, 48032760), (228, 43819360), (240, 41628392), (247, 40448640), (260, 38426208), (285, 35055488), (304, 32864520), (312, 32021840), (320, 31221294), (380, 26291616), (384, 26017745), (390, 25617472), (416, 24016380), (456, 21909680), (480, 20814196), (494, 20224320), (520, 19213104), (570, 17527744), (608, 16432260), (624, 16010920), (640, 15610647), (741, 13482880), (760, 13145808), (780, 12808736), (832, 12008190), (912, 10954840), (960, 10407098), (988, 10112160), (1040, 9606552), (1140, 8763872), (1216, 8216130), (1235, 8089728), (1248, 8005460), (1482, 6741440), (1520, 6572904), (1560, 6404368), (1664, 6004095), (1824, 5477420), (1920, 5203549), (1976, 5056080), (2080, 4803276), (2280, 4381936), (2432, 4108065), (2470, 4044864), (2496, 4002730), (2964, 3370720), (3040, 3286452), (3120, 3202184), (3648, 2738710), (3705, 2696576), (3952, 2528040), (4160, 2401638), (4560, 2190968), (4940, 2022432), (4992, 2001365), (5928, 1685360), (6080, 1643226), (6240, 1601092), (7296, 1369355), (7410, 1348288), (7904, 1264020), (8320, 1200819), (9120, 1095484), (9880, 1011216), (11856, 842680), (12160, 821613), (12480, 800546), (14820, 674144), (15808, 632010), (18240, 547742), (19760, 505608), (21067, 474240), (23712, 421340), (24960, 400273), (29640, 337072), (31616, 316005), (36480, 273871), (39520, 252804), (42134, 237120), (47424, 210670), (59280, 168536), (63201, 158080), (79040, 126402), (84268, 118560), (94848, 105335)]