20238977520

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4783}}^1$

素因数の和:5461

約数の個数: 200

約数和(自身を含む): 70415332416

約数和(自身を除く): 50176354896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 653, 720, 810, 1080, 1296, 1306, 1620, 1959, 2160, 2612, 3240, 3265, 3918, 4783, 5224, 5877, 6480, 6530, 7836, 9566, 9795, 10448, 11754, 13060, 14349, 15672, 17631, 19132, 19590, 23508, 23915, 26120, 28698, 29385, 31344, 35262, 38264, 39180, 43047, 47016, 47830, 52240, 52893, 57396, 58770, 70524, 71745, 76528, 78360, 86094, 88155, 94032, 95660, 105786, 114792, 117540, 129141, 141048, 143490, 156720, 172188, 176310, 191320, 211572, 215235, 229584, 235080, 258282, 264465, 282096, 286980, 344376, 352620, 382640, 387423, 423144, 430470, 470160, 516564, 528930, 573960, 645705, 688752, 705240, 774846, 846288, 860940, 1033128, 1057860, 1147920, 1291410, 1410480, 1549692, 1721880, 1937115, 2066256, 2115720, 2582820, 3099384, 3123299, 3443760, 3874230, 4231440, 5165640, 6198768, 6246598, 7748460, 9369897, 10331280, 12493196, 15496920, 15616495, 18739794, 24986392, 28109691, 30993840, 31232990, 37479588, 46849485, 49972784, 56219382, 62465980, 74959176, 84329073, 93698970, 112438764, 124931960, 140548455, 149918352, 168658146, 187397940, 224877528, 249863920, 252987219, 281096910, 337316292, 374795880, 421645365, 449755056, 505974438, 562193820, 674632584, 749591760, 843290730, 1011948876, 1124387640, 1264936095, 1349265168, 1686581460, 2023897752, 2248775280, 2529872190, 3373162920, 4047795504, 5059744380, 6746325840, 10119488760, 20238977520]

約数ペア:

[(1, 20238977520), (2, 10119488760), (3, 6746325840), (4, 5059744380), (5, 4047795504), (6, 3373162920), (8, 2529872190), (9, 2248775280), (10, 2023897752), (12, 1686581460), (15, 1349265168), (16, 1264936095), (18, 1124387640), (20, 1011948876), (24, 843290730), (27, 749591760), (30, 674632584), (36, 562193820), (40, 505974438), (45, 449755056), (48, 421645365), (54, 374795880), (60, 337316292), (72, 281096910), (80, 252987219), (81, 249863920), (90, 224877528), (108, 187397940), (120, 168658146), (135, 149918352), (144, 140548455), (162, 124931960), (180, 112438764), (216, 93698970), (240, 84329073), (270, 74959176), (324, 62465980), (360, 56219382), (405, 49972784), (432, 46849485), (540, 37479588), (648, 31232990), (653, 30993840), (720, 28109691), (810, 24986392), (1080, 18739794), (1296, 15616495), (1306, 15496920), (1620, 12493196), (1959, 10331280), (2160, 9369897), (2612, 7748460), (3240, 6246598), (3265, 6198768), (3918, 5165640), (4783, 4231440), (5224, 3874230), (5877, 3443760), (6480, 3123299), (6530, 3099384), (7836, 2582820), (9566, 2115720), (9795, 2066256), (10448, 1937115), (11754, 1721880), (13060, 1549692), (14349, 1410480), (15672, 1291410), (17631, 1147920), (19132, 1057860), (19590, 1033128), (23508, 860940), (23915, 846288), (26120, 774846), (28698, 705240), (29385, 688752), (31344, 645705), (35262, 573960), (38264, 528930), (39180, 516564), (43047, 470160), (47016, 430470), (47830, 423144), (52240, 387423), (52893, 382640), (57396, 352620), (58770, 344376), (70524, 286980), (71745, 282096), (76528, 264465), (78360, 258282), (86094, 235080), (88155, 229584), (94032, 215235), (95660, 211572), (105786, 191320), (114792, 176310), (117540, 172188), (129141, 156720), (141048, 143490)]