21218094000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{31859}}^1$

素因数の和:31925

約数の個数: 240

約数和(自身を含む): 76113030240

約数和(自身を除く): 54894936240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 37, 40, 45, 48, 50, 60, 72, 74, 75, 80, 90, 100, 111, 120, 125, 144, 148, 150, 180, 185, 200, 222, 225, 240, 250, 296, 300, 333, 360, 370, 375, 400, 444, 450, 500, 555, 592, 600, 666, 720, 740, 750, 888, 900, 925, 1000, 1110, 1125, 1200, 1332, 1480, 1500, 1665, 1776, 1800, 1850, 2000, 2220, 2250, 2664, 2775, 2960, 3000, 3330, 3600, 3700, 4440, 4500, 4625, 5328, 5550, 6000, 6660, 7400, 8325, 8880, 9000, 9250, 11100, 13320, 13875, 14800, 16650, 18000, 18500, 22200, 26640, 27750, 31859, 33300, 37000, 41625, 44400, 55500, 63718, 66600, 74000, 83250, 95577, 111000, 127436, 133200, 159295, 166500, 191154, 222000, 254872, 286731, 318590, 333000, 382308, 477885, 509744, 573462, 637180, 666000, 764616, 796475, 955770, 1146924, 1178783, 1274360, 1433655, 1529232, 1592950, 1911540, 2293848, 2357566, 2389425, 2548720, 2867310, 3185900, 3536349, 3823080, 3982375, 4587696, 4715132, 4778850, 5734620, 5893915, 6371800, 7072698, 7168275, 7646160, 7964750, 9430264, 9557700, 10609047, 11469240, 11787830, 11947125, 12743600, 14145396, 14336550, 15929500, 17681745, 18860528, 19115400, 21218094, 22938480, 23575660, 23894250, 28290792, 28673100, 29469575, 31859000, 35363490, 35841375, 38230800, 42436188, 47151320, 47788500, 53045235, 56581584, 57346200, 58939150, 63718000, 70726980, 71682750, 84872376, 88408725, 94302640, 95577000, 106090470, 114692400, 117878300, 141453960, 143365500, 147347875, 169744752, 176817450, 191154000, 212180940, 235756600, 265226175, 282907920, 286731000, 294695750, 353634900, 424361880, 442043625, 471513200, 530452350, 573462000, 589391500, 707269800, 848723760, 884087250, 1060904700, 1178783000, 1326130875, 1414539600, 1768174500, 2121809400, 2357566000, 2652261750, 3536349000, 4243618800, 5304523500, 7072698000, 10609047000, 21218094000]

約数ペア:

[(1, 21218094000), (2, 10609047000), (3, 7072698000), (4, 5304523500), (5, 4243618800), (6, 3536349000), (8, 2652261750), (9, 2357566000), (10, 2121809400), (12, 1768174500), (15, 1414539600), (16, 1326130875), (18, 1178783000), (20, 1060904700), (24, 884087250), (25, 848723760), (30, 707269800), (36, 589391500), (37, 573462000), (40, 530452350), (45, 471513200), (48, 442043625), (50, 424361880), (60, 353634900), (72, 294695750), (74, 286731000), (75, 282907920), (80, 265226175), (90, 235756600), (100, 212180940), (111, 191154000), (120, 176817450), (125, 169744752), (144, 147347875), (148, 143365500), (150, 141453960), (180, 117878300), (185, 114692400), (200, 106090470), (222, 95577000), (225, 94302640), (240, 88408725), (250, 84872376), (296, 71682750), (300, 70726980), (333, 63718000), (360, 58939150), (370, 57346200), (375, 56581584), (400, 53045235), (444, 47788500), (450, 47151320), (500, 42436188), (555, 38230800), (592, 35841375), (600, 35363490), (666, 31859000), (720, 29469575), (740, 28673100), (750, 28290792), (888, 23894250), (900, 23575660), (925, 22938480), (1000, 21218094), (1110, 19115400), (1125, 18860528), (1200, 17681745), (1332, 15929500), (1480, 14336550), (1500, 14145396), (1665, 12743600), (1776, 11947125), (1800, 11787830), (1850, 11469240), (2000, 10609047), (2220, 9557700), (2250, 9430264), (2664, 7964750), (2775, 7646160), (2960, 7168275), (3000, 7072698), (3330, 6371800), (3600, 5893915), (3700, 5734620), (4440, 4778850), (4500, 4715132), (4625, 4587696), (5328, 3982375), (5550, 3823080), (6000, 3536349), (6660, 3185900), (7400, 2867310), (8325, 2548720), (8880, 2389425), (9000, 2357566), (9250, 2293848), (11100, 1911540), (13320, 1592950), (13875, 1529232), (14800, 1433655), (16650, 1274360), (18000, 1178783), (18500, 1146924), (22200, 955770), (26640, 796475), (27750, 764616), (31859, 666000), (33300, 637180), (37000, 573462), (41625, 509744), (44400, 477885), (55500, 382308), (63718, 333000), (66600, 318590), (74000, 286731), (83250, 254872), (95577, 222000), (111000, 191154), (127436, 166500), (133200, 159295)]