21218956800

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:406

約数の個数: 480

約数和(自身を含む): 74690457600

約数和(自身を除く): 53471500800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 32, 38, 40, 48, 50, 57, 60, 64, 75, 76, 80, 95, 96, 100, 114, 120, 127, 128, 150, 152, 160, 190, 192, 200, 228, 229, 240, 254, 256, 285, 300, 304, 320, 380, 381, 384, 400, 456, 458, 475, 480, 508, 512, 570, 600, 608, 635, 640, 687, 760, 762, 768, 800, 912, 916, 950, 960, 1016, 1140, 1145, 1200, 1216, 1270, 1280, 1374, 1425, 1520, 1524, 1536, 1600, 1824, 1832, 1900, 1905, 1920, 2032, 2280, 2290, 2400, 2413, 2432, 2540, 2560, 2748, 2850, 3040, 3048, 3175, 3200, 3435, 3648, 3664, 3800, 3810, 3840, 4064, 4351, 4560, 4580, 4800, 4826, 4864, 5080, 5496, 5700, 5725, 6080, 6096, 6350, 6400, 6870, 7239, 7296, 7328, 7600, 7620, 7680, 8128, 8702, 9120, 9160, 9525, 9600, 9652, 9728, 10160, 10992, 11400, 11450, 12065, 12160, 12192, 12700, 12800, 13053, 13740, 14478, 14592, 14656, 15200, 15240, 16256, 17175, 17404, 18240, 18320, 19050, 19200, 19304, 20320, 21755, 21984, 22800, 22900, 24130, 24320, 24384, 25400, 26106, 27480, 28956, 29083, 29184, 29312, 30400, 30480, 32512, 34350, 34808, 36195, 36480, 36640, 38100, 38400, 38608, 40640, 43510, 43968, 45600, 45800, 48260, 48640, 48768, 50800, 52212, 54960, 57912, 58166, 58624, 60325, 60800, 60960, 65024, 65265, 68700, 69616, 72390, 72960, 73280, 76200, 77216, 81280, 87020, 87249, 87936, 91200, 91600, 96520, 97536, 101600, 104424, 108775, 109920, 115824, 116332, 117248, 120650, 121600, 121920, 130530, 137400, 139232, 144780, 145415, 145920, 146560, 152400, 154432, 162560, 174040, 174498, 175872, 180975, 182400, 183200, 193040, 195072, 203200, 208848, 217550, 219840, 231648, 232664, 241300, 243200, 243840, 261060, 274800, 278464, 289560, 290830, 293120, 304800, 308864, 325120, 326325, 348080, 348996, 351744, 361950, 364800, 366400, 386080, 406400, 417696, 435100, 436245, 439680, 463296, 465328, 482600, 487680, 522120, 549600, 552577, 556928, 579120, 581660, 586240, 609600, 617728, 652650, 696160, 697992, 723900, 727075, 729600, 732800, 772160, 812800, 835392, 870200, 872490, 879360, 926592, 930656, 965200, 975360, 1044240, 1099200, 1105154, 1113856, 1158240, 1163320, 1219200, 1235456, 1305300, 1392320, 1395984, 1447800, 1454150, 1465600, 1544320, 1625600, 1657731, 1670784, 1740400, 1744980, 1758720, 1853184, 1861312, 1930400, 2088480, 2181225, 2198400, 2210308, 2227712, 2316480, 2326640, 2438400, 2610600, 2762885, 2784640, 2791968, 2895600, 2908300, 2931200, 3088640, 3315462, 3341568, 3480800, 3489960, 3706368, 3722624, 3860800, 4176960, 4362450, 4396800, 4420616, 4632960, 4653280, 4876800, 5221200, 5525770, 5569280, 5583936, 5791200, 5816600, 6177280, 6630924, 6683136, 6961600, 6979920, 7445248, 7721600, 8288655, 8353920, 8724900, 8793600, 8841232, 9265920, 9306560, 10442400, 11051540, 11138560, 11167872, 11582400, 11633200, 13261848, 13814425, 13923200, 13959840, 14890496, 15443200, 16577310, 16707840, 17449800, 17682464, 18531840, 18613120, 20884800, 22103080, 22335744, 23164800, 23266400, 26523696, 27628850, 27846400, 27919680, 30886400, 33154620, 33415680, 34899600, 35364928, 37226240, 41443275, 41769600, 44206160, 44671488, 46329600, 46532800, 53047392, 55257700, 55692800, 55839360, 66309240, 69799200, 70729856, 74452480, 82886550, 83539200, 88412320, 92659200, 93065600, 106094784, 110515400, 111678720, 132618480, 139598400, 141459712, 165773100, 167078400, 176824640, 186131200, 212189568, 221030800, 223357440, 265236960, 279196800, 282919424, 331546200, 353649280, 372262400, 424379136, 442061600, 530473920, 558393600, 663092400, 707298560, 848758272, 884123200, 1060947840, 1116787200, 1326184800, 1414597120, 1768246400, 2121895680, 2652369600, 3536492800, 4243791360, 5304739200, 7072985600, 10609478400, 21218956800]

約数ペア:

[(1, 21218956800), (2, 10609478400), (3, 7072985600), (4, 5304739200), (5, 4243791360), (6, 3536492800), (8, 2652369600), (10, 2121895680), (12, 1768246400), (15, 1414597120), (16, 1326184800), (19, 1116787200), (20, 1060947840), (24, 884123200), (25, 848758272), (30, 707298560), (32, 663092400), (38, 558393600), (40, 530473920), (48, 442061600), (50, 424379136), (57, 372262400), (60, 353649280), (64, 331546200), (75, 282919424), (76, 279196800), (80, 265236960), (95, 223357440), (96, 221030800), (100, 212189568), (114, 186131200), (120, 176824640), (127, 167078400), (128, 165773100), (150, 141459712), (152, 139598400), (160, 132618480), (190, 111678720), (192, 110515400), (200, 106094784), (228, 93065600), (229, 92659200), (240, 88412320), (254, 83539200), (256, 82886550), (285, 74452480), (300, 70729856), (304, 69799200), (320, 66309240), (380, 55839360), (381, 55692800), (384, 55257700), (400, 53047392), (456, 46532800), (458, 46329600), (475, 44671488), (480, 44206160), (508, 41769600), (512, 41443275), (570, 37226240), (600, 35364928), (608, 34899600), (635, 33415680), (640, 33154620), (687, 30886400), (760, 27919680), (762, 27846400), (768, 27628850), (800, 26523696), (912, 23266400), (916, 23164800), (950, 22335744), (960, 22103080), (1016, 20884800), (1140, 18613120), (1145, 18531840), (1200, 17682464), (1216, 17449800), (1270, 16707840), (1280, 16577310), (1374, 15443200), (1425, 14890496), (1520, 13959840), (1524, 13923200), (1536, 13814425), (1600, 13261848), (1824, 11633200), (1832, 11582400), (1900, 11167872), (1905, 11138560), (1920, 11051540), (2032, 10442400), (2280, 9306560), (2290, 9265920), (2400, 8841232), (2413, 8793600), (2432, 8724900), (2540, 8353920), (2560, 8288655), (2748, 7721600), (2850, 7445248), (3040, 6979920), (3048, 6961600), (3175, 6683136), (3200, 6630924), (3435, 6177280), (3648, 5816600), (3664, 5791200), (3800, 5583936), (3810, 5569280), (3840, 5525770), (4064, 5221200), (4351, 4876800), (4560, 4653280), (4580, 4632960), (4800, 4420616), (4826, 4396800), (4864, 4362450), (5080, 4176960), (5496, 3860800), (5700, 3722624), (5725, 3706368), (6080, 3489960), (6096, 3480800), (6350, 3341568), (6400, 3315462), (6870, 3088640), (7239, 2931200), (7296, 2908300), (7328, 2895600), (7600, 2791968), (7620, 2784640), (7680, 2762885), (8128, 2610600), (8702, 2438400), (9120, 2326640), (9160, 2316480), (9525, 2227712), (9600, 2210308), (9652, 2198400), (9728, 2181225), (10160, 2088480), (10992, 1930400), (11400, 1861312), (11450, 1853184), (12065, 1758720), (12160, 1744980), (12192, 1740400), (12700, 1670784), (12800, 1657731), (13053, 1625600), (13740, 1544320), (14478, 1465600), (14592, 1454150), (14656, 1447800), (15200, 1395984), (15240, 1392320), (16256, 1305300), (17175, 1235456), (17404, 1219200), (18240, 1163320), (18320, 1158240), (19050, 1113856), (19200, 1105154), (19304, 1099200), (20320, 1044240), (21755, 975360), (21984, 965200), (22800, 930656), (22900, 926592), (24130, 879360), (24320, 872490), (24384, 870200), (25400, 835392), (26106, 812800), (27480, 772160), (28956, 732800), (29083, 729600), (29184, 727075), (29312, 723900), (30400, 697992), (30480, 696160), (32512, 652650), (34350, 617728), (34808, 609600), (36195, 586240), (36480, 581660), (36640, 579120), (38100, 556928), (38400, 552577), (38608, 549600), (40640, 522120), (43510, 487680), (43968, 482600), (45600, 465328), (45800, 463296), (48260, 439680), (48640, 436245), (48768, 435100), (50800, 417696), (52212, 406400), (54960, 386080), (57912, 366400), (58166, 364800), (58624, 361950), (60325, 351744), (60800, 348996), (60960, 348080), (65024, 326325), (65265, 325120), (68700, 308864), (69616, 304800), (72390, 293120), (72960, 290830), (73280, 289560), (76200, 278464), (77216, 274800), (81280, 261060), (87020, 243840), (87249, 243200), (87936, 241300), (91200, 232664), (91600, 231648), (96520, 219840), (97536, 217550), (101600, 208848), (104424, 203200), (108775, 195072), (109920, 193040), (115824, 183200), (116332, 182400), (117248, 180975), (120650, 175872), (121600, 174498), (121920, 174040), (130530, 162560), (137400, 154432), (139232, 152400), (144780, 146560), (145415, 145920)]