2641616640

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:640

約数の個数: 432

約数和(自身を含む): 10178138880

約数和(自身を除く): 7536522240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 64, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 128, 130, 144, 155, 156, 160, 180, 186, 192, 195, 208, 234, 240, 248, 256, 260, 279, 288, 310, 312, 320, 360, 372, 384, 390, 403, 416, 465, 468, 480, 496, 520, 558, 569, 576, 585, 620, 624, 640, 720, 744, 768, 780, 806, 832, 930, 936, 960, 992, 1040, 1116, 1138, 1152, 1170, 1209, 1240, 1248, 1280, 1395, 1440, 1488, 1560, 1612, 1664, 1707, 1860, 1872, 1920, 1984, 2015, 2080, 2232, 2276, 2304, 2340, 2418, 2480, 2496, 2790, 2845, 2880, 2976, 3120, 3224, 3328, 3414, 3627, 3720, 3744, 3840, 3968, 4030, 4160, 4464, 4552, 4680, 4836, 4960, 4992, 5121, 5580, 5690, 5760, 5952, 6045, 6240, 6448, 6828, 7254, 7397, 7440, 7488, 7936, 8060, 8320, 8535, 8928, 9104, 9360, 9672, 9920, 9984, 10242, 11160, 11380, 11520, 11904, 12090, 12480, 12896, 13656, 14508, 14794, 14880, 14976, 16120, 16640, 17070, 17639, 17856, 18135, 18208, 18720, 19344, 19840, 20484, 22191, 22320, 22760, 23808, 24180, 24960, 25605, 25792, 27312, 29016, 29588, 29760, 29952, 32240, 34140, 35278, 35712, 36270, 36416, 36985, 37440, 38688, 39680, 40968, 44382, 44640, 45520, 48360, 49920, 51210, 51584, 52917, 54624, 58032, 59176, 59520, 64480, 66573, 68280, 70556, 71424, 72540, 72832, 73970, 74880, 77376, 81936, 88195, 88764, 89280, 91040, 96720, 102420, 103168, 105834, 109248, 110955, 116064, 118352, 119040, 128960, 133146, 136560, 141112, 145080, 145664, 147940, 149760, 154752, 158751, 163872, 176390, 177528, 178560, 182080, 193440, 204840, 211668, 218496, 221910, 229307, 232128, 236704, 257920, 264585, 266292, 273120, 282224, 290160, 295880, 309504, 317502, 327744, 332865, 352780, 355056, 357120, 364160, 386880, 409680, 423336, 436992, 443820, 458614, 464256, 473408, 515840, 529170, 532584, 546240, 564448, 580320, 591760, 635004, 655488, 665730, 687921, 705560, 710112, 728320, 773760, 793755, 819360, 846672, 887640, 917228, 928512, 946816, 1058340, 1065168, 1092480, 1128896, 1146535, 1160640, 1183520, 1270008, 1310976, 1331460, 1375842, 1411120, 1420224, 1547520, 1587510, 1638720, 1693344, 1775280, 1834456, 1893632, 2063763, 2116680, 2130336, 2184960, 2257792, 2293070, 2321280, 2367040, 2540016, 2662920, 2751684, 2822240, 2840448, 3175020, 3277440, 3386688, 3439605, 3550560, 3668912, 4127526, 4233360, 4260672, 4515584, 4586140, 4642560, 4734080, 5080032, 5325840, 5503368, 5644480, 5680896, 6350040, 6554880, 6773376, 6879210, 7101120, 7337824, 8255052, 8466720, 8521344, 9172280, 9468160, 10160064, 10318815, 10651680, 11006736, 11288960, 12700080, 13546752, 13758420, 14202240, 14675648, 16510104, 16933440, 17042688, 18344560, 20320128, 20637630, 21303360, 22013472, 22577920, 25400160, 27516840, 28404480, 29351296, 33020208, 33866880, 36689120, 40640256, 41275260, 42606720, 44026944, 50800320, 55033680, 58702592, 66040416, 67733760, 73378240, 82550520, 85213440, 88053888, 101600640, 110067360, 132080832, 146756480, 165101040, 176107776, 203201280, 220134720, 264161664, 293512960, 330202080, 440269440, 528323328, 660404160, 880538880, 1320808320, 2641616640]

約数ペア:

[(1, 2641616640), (2, 1320808320), (3, 880538880), (4, 660404160), (5, 528323328), (6, 440269440), (8, 330202080), (9, 293512960), (10, 264161664), (12, 220134720), (13, 203201280), (15, 176107776), (16, 165101040), (18, 146756480), (20, 132080832), (24, 110067360), (26, 101600640), (30, 88053888), (31, 85213440), (32, 82550520), (36, 73378240), (39, 67733760), (40, 66040416), (45, 58702592), (48, 55033680), (52, 50800320), (60, 44026944), (62, 42606720), (64, 41275260), (65, 40640256), (72, 36689120), (78, 33866880), (80, 33020208), (90, 29351296), (93, 28404480), (96, 27516840), (104, 25400160), (117, 22577920), (120, 22013472), (124, 21303360), (128, 20637630), (130, 20320128), (144, 18344560), (155, 17042688), (156, 16933440), (160, 16510104), (180, 14675648), (186, 14202240), (192, 13758420), (195, 13546752), (208, 12700080), (234, 11288960), (240, 11006736), (248, 10651680), (256, 10318815), (260, 10160064), (279, 9468160), (288, 9172280), (310, 8521344), (312, 8466720), (320, 8255052), (360, 7337824), (372, 7101120), (384, 6879210), (390, 6773376), (403, 6554880), (416, 6350040), (465, 5680896), (468, 5644480), (480, 5503368), (496, 5325840), (520, 5080032), (558, 4734080), (569, 4642560), (576, 4586140), (585, 4515584), (620, 4260672), (624, 4233360), (640, 4127526), (720, 3668912), (744, 3550560), (768, 3439605), (780, 3386688), (806, 3277440), (832, 3175020), (930, 2840448), (936, 2822240), (960, 2751684), (992, 2662920), (1040, 2540016), (1116, 2367040), (1138, 2321280), (1152, 2293070), (1170, 2257792), (1209, 2184960), (1240, 2130336), (1248, 2116680), (1280, 2063763), (1395, 1893632), (1440, 1834456), (1488, 1775280), (1560, 1693344), (1612, 1638720), (1664, 1587510), (1707, 1547520), (1860, 1420224), (1872, 1411120), (1920, 1375842), (1984, 1331460), (2015, 1310976), (2080, 1270008), (2232, 1183520), (2276, 1160640), (2304, 1146535), (2340, 1128896), (2418, 1092480), (2480, 1065168), (2496, 1058340), (2790, 946816), (2845, 928512), (2880, 917228), (2976, 887640), (3120, 846672), (3224, 819360), (3328, 793755), (3414, 773760), (3627, 728320), (3720, 710112), (3744, 705560), (3840, 687921), (3968, 665730), (4030, 655488), (4160, 635004), (4464, 591760), (4552, 580320), (4680, 564448), (4836, 546240), (4960, 532584), (4992, 529170), (5121, 515840), (5580, 473408), (5690, 464256), (5760, 458614), (5952, 443820), (6045, 436992), (6240, 423336), (6448, 409680), (6828, 386880), (7254, 364160), (7397, 357120), (7440, 355056), (7488, 352780), (7936, 332865), (8060, 327744), (8320, 317502), (8535, 309504), (8928, 295880), (9104, 290160), (9360, 282224), (9672, 273120), (9920, 266292), (9984, 264585), (10242, 257920), (11160, 236704), (11380, 232128), (11520, 229307), (11904, 221910), (12090, 218496), (12480, 211668), (12896, 204840), (13656, 193440), (14508, 182080), (14794, 178560), (14880, 177528), (14976, 176390), (16120, 163872), (16640, 158751), (17070, 154752), (17639, 149760), (17856, 147940), (18135, 145664), (18208, 145080), (18720, 141112), (19344, 136560), (19840, 133146), (20484, 128960), (22191, 119040), (22320, 118352), (22760, 116064), (23808, 110955), (24180, 109248), (24960, 105834), (25605, 103168), (25792, 102420), (27312, 96720), (29016, 91040), (29588, 89280), (29760, 88764), (29952, 88195), (32240, 81936), (34140, 77376), (35278, 74880), (35712, 73970), (36270, 72832), (36416, 72540), (36985, 71424), (37440, 70556), (38688, 68280), (39680, 66573), (40968, 64480), (44382, 59520), (44640, 59176), (45520, 58032), (48360, 54624), (49920, 52917), (51210, 51584)]