18285163920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{4019}}^1$

素因数の和:4198

約数の個数: 240

約数和(自身を含む): 62987932800

約数和(自身を除く): 44702768880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 89, 90, 120, 142, 144, 178, 180, 213, 240, 267, 284, 355, 356, 360, 426, 445, 534, 568, 639, 710, 712, 720, 801, 852, 890, 1065, 1068, 1136, 1278, 1335, 1420, 1424, 1602, 1704, 1780, 2130, 2136, 2556, 2670, 2840, 3195, 3204, 3408, 3560, 4005, 4019, 4260, 4272, 5112, 5340, 5680, 6319, 6390, 6408, 7120, 8010, 8038, 8520, 10224, 10680, 12057, 12638, 12780, 12816, 16020, 16076, 17040, 18957, 20095, 21360, 24114, 25276, 25560, 31595, 32040, 32152, 36171, 37914, 40190, 48228, 50552, 51120, 56871, 60285, 63190, 64080, 64304, 72342, 75828, 80380, 94785, 96456, 101104, 113742, 120570, 126380, 144684, 151656, 160760, 180855, 189570, 192912, 227484, 241140, 252760, 284355, 285349, 289368, 303312, 321520, 357691, 361710, 379140, 454968, 482280, 505520, 568710, 570698, 578736, 715382, 723420, 758280, 856047, 909936, 964560, 1073073, 1137420, 1141396, 1426745, 1430764, 1446840, 1516560, 1712094, 1788455, 2146146, 2274840, 2282792, 2568141, 2853490, 2861528, 2893680, 3219219, 3424188, 3576910, 4280235, 4292292, 4549680, 4565584, 5136282, 5365365, 5706980, 5723056, 6438438, 6848376, 7153820, 8560470, 8584584, 10272564, 10730730, 11413960, 12840705, 12876876, 13696752, 14307640, 16096095, 17120940, 17169168, 20545128, 21461460, 22827920, 25396061, 25681410, 25753752, 28615280, 32192190, 34241880, 41090256, 42922920, 50792122, 51362820, 51507504, 64384380, 68483760, 76188183, 85845840, 101584244, 102725640, 126980305, 128768760, 152376366, 203168488, 205451280, 228564549, 253960610, 257537520, 304752732, 380940915, 406336976, 457129098, 507921220, 609505464, 761881830, 914258196, 1015842440, 1142822745, 1219010928, 1523763660, 1828516392, 2031684880, 2285645490, 3047527320, 3657032784, 4571290980, 6095054640, 9142581960, 18285163920]

約数ペア:

[(1, 18285163920), (2, 9142581960), (3, 6095054640), (4, 4571290980), (5, 3657032784), (6, 3047527320), (8, 2285645490), (9, 2031684880), (10, 1828516392), (12, 1523763660), (15, 1219010928), (16, 1142822745), (18, 1015842440), (20, 914258196), (24, 761881830), (30, 609505464), (36, 507921220), (40, 457129098), (45, 406336976), (48, 380940915), (60, 304752732), (71, 257537520), (72, 253960610), (80, 228564549), (89, 205451280), (90, 203168488), (120, 152376366), (142, 128768760), (144, 126980305), (178, 102725640), (180, 101584244), (213, 85845840), (240, 76188183), (267, 68483760), (284, 64384380), (355, 51507504), (356, 51362820), (360, 50792122), (426, 42922920), (445, 41090256), (534, 34241880), (568, 32192190), (639, 28615280), (710, 25753752), (712, 25681410), (720, 25396061), (801, 22827920), (852, 21461460), (890, 20545128), (1065, 17169168), (1068, 17120940), (1136, 16096095), (1278, 14307640), (1335, 13696752), (1420, 12876876), (1424, 12840705), (1602, 11413960), (1704, 10730730), (1780, 10272564), (2130, 8584584), (2136, 8560470), (2556, 7153820), (2670, 6848376), (2840, 6438438), (3195, 5723056), (3204, 5706980), (3408, 5365365), (3560, 5136282), (4005, 4565584), (4019, 4549680), (4260, 4292292), (4272, 4280235), (5112, 3576910), (5340, 3424188), (5680, 3219219), (6319, 2893680), (6390, 2861528), (6408, 2853490), (7120, 2568141), (8010, 2282792), (8038, 2274840), (8520, 2146146), (10224, 1788455), (10680, 1712094), (12057, 1516560), (12638, 1446840), (12780, 1430764), (12816, 1426745), (16020, 1141396), (16076, 1137420), (17040, 1073073), (18957, 964560), (20095, 909936), (21360, 856047), (24114, 758280), (25276, 723420), (25560, 715382), (31595, 578736), (32040, 570698), (32152, 568710), (36171, 505520), (37914, 482280), (40190, 454968), (48228, 379140), (50552, 361710), (51120, 357691), (56871, 321520), (60285, 303312), (63190, 289368), (64080, 285349), (64304, 284355), (72342, 252760), (75828, 241140), (80380, 227484), (94785, 192912), (96456, 189570), (101104, 180855), (113742, 160760), (120570, 151656), (126380, 144684)]