1888890640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:474

約数の個数: 320

約数和(自身を含む): 5849625600

約数和(自身を除く): 3960734960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 29, 35, 40, 46, 52, 56, 58, 65, 70, 80, 91, 92, 104, 112, 115, 116, 130, 140, 145, 161, 182, 184, 203, 208, 230, 232, 260, 280, 290, 299, 322, 364, 368, 377, 389, 406, 455, 460, 464, 520, 560, 580, 598, 644, 667, 728, 754, 778, 805, 812, 910, 920, 1015, 1040, 1160, 1196, 1288, 1334, 1456, 1495, 1508, 1556, 1610, 1624, 1820, 1840, 1885, 1945, 2030, 2093, 2320, 2392, 2576, 2639, 2668, 2723, 2990, 3016, 3112, 3220, 3248, 3335, 3640, 3770, 3890, 4060, 4186, 4669, 4784, 5057, 5278, 5336, 5446, 5980, 6032, 6224, 6440, 6670, 7280, 7540, 7780, 8120, 8372, 8671, 8947, 9338, 10114, 10465, 10556, 10672, 10892, 11281, 11960, 12880, 13195, 13340, 13615, 15080, 15560, 16240, 16744, 17342, 17894, 18676, 20228, 20930, 21112, 21784, 22562, 23345, 23920, 25285, 26390, 26680, 27230, 30160, 31120, 33488, 34684, 35399, 35788, 37352, 40456, 41860, 42224, 43355, 43568, 44735, 45124, 46690, 50570, 52780, 53360, 54460, 56405, 60697, 62629, 69368, 70798, 71576, 74704, 78967, 80912, 83720, 86710, 89470, 90248, 93380, 101140, 105560, 108920, 112810, 116311, 121394, 125258, 138736, 141596, 143152, 146653, 157934, 167440, 173420, 176995, 178940, 180496, 186760, 202280, 211120, 217840, 225620, 232622, 242788, 250516, 259463, 283192, 293306, 303485, 313145, 315868, 346840, 353990, 357880, 373520, 394835, 404560, 451240, 465244, 485576, 501032, 518926, 566384, 581555, 586612, 606970, 626290, 631736, 693680, 707980, 715760, 733265, 789670, 814177, 902480, 930488, 971152, 1002064, 1026571, 1037852, 1163110, 1173224, 1213940, 1252580, 1263472, 1297315, 1415960, 1466530, 1579340, 1628354, 1816241, 1860976, 2053142, 2075704, 2326220, 2346448, 2427880, 2505160, 2594630, 2831920, 2933060, 3158680, 3256708, 3373019, 3632482, 4070885, 4106284, 4151408, 4652440, 4855760, 5010320, 5132855, 5189260, 5866120, 6317360, 6513416, 6746038, 7264964, 8141770, 8212568, 9081205, 9304880, 10265710, 10378520, 11732240, 13026832, 13492076, 14529928, 16283540, 16425136, 16865095, 18162410, 20531420, 20757040, 23611133, 26984152, 29059856, 32567080, 33730190, 36324820, 41062840, 47222266, 53968304, 65134160, 67460380, 72649640, 82125680, 94444532, 118055665, 134920760, 145299280, 188889064, 236111330, 269841520, 377778128, 472222660, 944445320, 1888890640]

約数ペア:

[(1, 1888890640), (2, 944445320), (4, 472222660), (5, 377778128), (7, 269841520), (8, 236111330), (10, 188889064), (13, 145299280), (14, 134920760), (16, 118055665), (20, 94444532), (23, 82125680), (26, 72649640), (28, 67460380), (29, 65134160), (35, 53968304), (40, 47222266), (46, 41062840), (52, 36324820), (56, 33730190), (58, 32567080), (65, 29059856), (70, 26984152), (80, 23611133), (91, 20757040), (92, 20531420), (104, 18162410), (112, 16865095), (115, 16425136), (116, 16283540), (130, 14529928), (140, 13492076), (145, 13026832), (161, 11732240), (182, 10378520), (184, 10265710), (203, 9304880), (208, 9081205), (230, 8212568), (232, 8141770), (260, 7264964), (280, 6746038), (290, 6513416), (299, 6317360), (322, 5866120), (364, 5189260), (368, 5132855), (377, 5010320), (389, 4855760), (406, 4652440), (455, 4151408), (460, 4106284), (464, 4070885), (520, 3632482), (560, 3373019), (580, 3256708), (598, 3158680), (644, 2933060), (667, 2831920), (728, 2594630), (754, 2505160), (778, 2427880), (805, 2346448), (812, 2326220), (910, 2075704), (920, 2053142), (1015, 1860976), (1040, 1816241), (1160, 1628354), (1196, 1579340), (1288, 1466530), (1334, 1415960), (1456, 1297315), (1495, 1263472), (1508, 1252580), (1556, 1213940), (1610, 1173224), (1624, 1163110), (1820, 1037852), (1840, 1026571), (1885, 1002064), (1945, 971152), (2030, 930488), (2093, 902480), (2320, 814177), (2392, 789670), (2576, 733265), (2639, 715760), (2668, 707980), (2723, 693680), (2990, 631736), (3016, 626290), (3112, 606970), (3220, 586612), (3248, 581555), (3335, 566384), (3640, 518926), (3770, 501032), (3890, 485576), (4060, 465244), (4186, 451240), (4669, 404560), (4784, 394835), (5057, 373520), (5278, 357880), (5336, 353990), (5446, 346840), (5980, 315868), (6032, 313145), (6224, 303485), (6440, 293306), (6670, 283192), (7280, 259463), (7540, 250516), (7780, 242788), (8120, 232622), (8372, 225620), (8671, 217840), (8947, 211120), (9338, 202280), (10114, 186760), (10465, 180496), (10556, 178940), (10672, 176995), (10892, 173420), (11281, 167440), (11960, 157934), (12880, 146653), (13195, 143152), (13340, 141596), (13615, 138736), (15080, 125258), (15560, 121394), (16240, 116311), (16744, 112810), (17342, 108920), (17894, 105560), (18676, 101140), (20228, 93380), (20930, 90248), (21112, 89470), (21784, 86710), (22562, 83720), (23345, 80912), (23920, 78967), (25285, 74704), (26390, 71576), (26680, 70798), (27230, 69368), (30160, 62629), (31120, 60697), (33488, 56405), (34684, 54460), (35399, 53360), (35788, 52780), (37352, 50570), (40456, 46690), (41860, 45124), (42224, 44735), (43355, 43568)]