2198020440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 384

約数和(自身を含む): 8864640000

約数和(自身を除く): 6666619560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 17, 20, 21, 22, 24, 28, 30, 33, 34, 35, 40, 42, 44, 49, 51, 55, 56, 60, 66, 68, 70, 77, 84, 85, 88, 98, 102, 105, 110, 119, 120, 132, 136, 140, 147, 154, 165, 168, 170, 187, 196, 204, 210, 220, 231, 238, 245, 255, 264, 280, 294, 308, 330, 340, 357, 374, 385, 392, 408, 420, 440, 462, 476, 490, 510, 539, 561, 588, 595, 616, 660, 680, 714, 735, 748, 770, 833, 840, 924, 935, 952, 980, 1020, 1078, 1122, 1155, 1176, 1190, 1309, 1320, 1428, 1470, 1496, 1540, 1617, 1666, 1785, 1848, 1870, 1960, 1999, 2040, 2156, 2244, 2310, 2380, 2499, 2618, 2695, 2805, 2856, 2940, 3080, 3234, 3332, 3570, 3740, 3927, 3998, 4165, 4312, 4488, 4620, 4760, 4998, 5236, 5390, 5610, 5880, 5997, 6468, 6545, 6664, 7140, 7480, 7854, 7996, 8085, 8330, 9163, 9240, 9995, 9996, 10472, 10780, 11220, 11994, 12495, 12936, 13090, 13993, 14280, 15708, 15992, 16170, 16660, 18326, 19635, 19990, 19992, 21560, 21989, 22440, 23988, 24990, 26180, 27489, 27986, 29985, 31416, 32340, 33320, 33983, 36652, 39270, 39980, 41979, 43978, 45815, 47976, 49980, 52360, 54978, 55972, 59970, 64680, 65967, 67966, 69965, 73304, 78540, 79960, 83958, 87956, 91630, 97951, 99960, 101949, 109945, 109956, 111944, 119940, 131934, 135932, 137445, 139930, 153923, 157080, 167916, 169915, 175912, 183260, 195902, 203898, 209895, 219890, 219912, 237881, 239880, 263868, 271864, 274890, 279860, 293853, 307846, 329835, 335832, 339830, 366520, 373813, 391804, 407796, 419790, 439780, 461769, 475762, 489755, 509745, 527736, 549780, 559720, 587706, 615692, 659670, 679660, 713643, 747626, 769615, 783608, 815592, 839580, 879560, 923538, 951524, 979510, 1019490, 1077461, 1099560, 1121439, 1175412, 1189405, 1231384, 1319340, 1359320, 1427286, 1469265, 1495252, 1539230, 1665167, 1679160, 1847076, 1869065, 1903048, 1959020, 2038980, 2154922, 2242878, 2308845, 2350824, 2378810, 2616691, 2638680, 2854572, 2938530, 2990504, 3078460, 3232383, 3330334, 3568215, 3694152, 3738130, 3918040, 4077960, 4309844, 4485756, 4617690, 4757620, 4995501, 5233382, 5387305, 5607195, 5709144, 5877060, 6156920, 6464766, 6660668, 7136430, 7476260, 7850073, 8325835, 8619688, 8971512, 9235380, 9515240, 9991002, 10466764, 10774610, 11214390, 11754120, 12929532, 13083455, 13321336, 14272860, 14952520, 15700146, 16161915, 16651670, 18316837, 18470760, 19982004, 20933528, 21549220, 22428780, 24977505, 25859064, 26166910, 28545720, 31400292, 32323830, 33303340, 36633674, 39250365, 39964008, 43098440, 44857560, 49955010, 52333820, 54950511, 62800584, 64647660, 66606680, 73267348, 78500730, 91584185, 99910020, 104667640, 109901022, 129295320, 146534696, 157001460, 183168370, 199820040, 219802044, 274752555, 314002920, 366336740, 439604088, 549505110, 732673480, 1099010220, 2198020440]

約数ペア:

[(1, 2198020440), (2, 1099010220), (3, 732673480), (4, 549505110), (5, 439604088), (6, 366336740), (7, 314002920), (8, 274752555), (10, 219802044), (11, 199820040), (12, 183168370), (14, 157001460), (15, 146534696), (17, 129295320), (20, 109901022), (21, 104667640), (22, 99910020), (24, 91584185), (28, 78500730), (30, 73267348), (33, 66606680), (34, 64647660), (35, 62800584), (40, 54950511), (42, 52333820), (44, 49955010), (49, 44857560), (51, 43098440), (55, 39964008), (56, 39250365), (60, 36633674), (66, 33303340), (68, 32323830), (70, 31400292), (77, 28545720), (84, 26166910), (85, 25859064), (88, 24977505), (98, 22428780), (102, 21549220), (105, 20933528), (110, 19982004), (119, 18470760), (120, 18316837), (132, 16651670), (136, 16161915), (140, 15700146), (147, 14952520), (154, 14272860), (165, 13321336), (168, 13083455), (170, 12929532), (187, 11754120), (196, 11214390), (204, 10774610), (210, 10466764), (220, 9991002), (231, 9515240), (238, 9235380), (245, 8971512), (255, 8619688), (264, 8325835), (280, 7850073), (294, 7476260), (308, 7136430), (330, 6660668), (340, 6464766), (357, 6156920), (374, 5877060), (385, 5709144), (392, 5607195), (408, 5387305), (420, 5233382), (440, 4995501), (462, 4757620), (476, 4617690), (490, 4485756), (510, 4309844), (539, 4077960), (561, 3918040), (588, 3738130), (595, 3694152), (616, 3568215), (660, 3330334), (680, 3232383), (714, 3078460), (735, 2990504), (748, 2938530), (770, 2854572), (833, 2638680), (840, 2616691), (924, 2378810), (935, 2350824), (952, 2308845), (980, 2242878), (1020, 2154922), (1078, 2038980), (1122, 1959020), (1155, 1903048), (1176, 1869065), (1190, 1847076), (1309, 1679160), (1320, 1665167), (1428, 1539230), (1470, 1495252), (1496, 1469265), (1540, 1427286), (1617, 1359320), (1666, 1319340), (1785, 1231384), (1848, 1189405), (1870, 1175412), (1960, 1121439), (1999, 1099560), (2040, 1077461), (2156, 1019490), (2244, 979510), (2310, 951524), (2380, 923538), (2499, 879560), (2618, 839580), (2695, 815592), (2805, 783608), (2856, 769615), (2940, 747626), (3080, 713643), (3234, 679660), (3332, 659670), (3570, 615692), (3740, 587706), (3927, 559720), (3998, 549780), (4165, 527736), (4312, 509745), (4488, 489755), (4620, 475762), (4760, 461769), (4998, 439780), (5236, 419790), (5390, 407796), (5610, 391804), (5880, 373813), (5997, 366520), (6468, 339830), (6545, 335832), (6664, 329835), (7140, 307846), (7480, 293853), (7854, 279860), (7996, 274890), (8085, 271864), (8330, 263868), (9163, 239880), (9240, 237881), (9995, 219912), (9996, 219890), (10472, 209895), (10780, 203898), (11220, 195902), (11994, 183260), (12495, 175912), (12936, 169915), (13090, 167916), (13993, 157080), (14280, 153923), (15708, 139930), (15992, 137445), (16170, 135932), (16660, 131934), (18326, 119940), (19635, 111944), (19990, 109956), (19992, 109945), (21560, 101949), (21989, 99960), (22440, 97951), (23988, 91630), (24990, 87956), (26180, 83958), (27489, 79960), (27986, 78540), (29985, 73304), (31416, 69965), (32340, 67966), (33320, 65967), (33983, 64680), (36652, 59970), (39270, 55972), (39980, 54978), (41979, 52360), (43978, 49980), (45815, 47976)]