20808565920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{2039}}^1$

素因数の和:2452

約数の個数: 288

約数和(自身を含む): 74983708800

約数和(自身を除く): 54175142880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 373, 380, 456, 480, 570, 608, 684, 720, 746, 760, 855, 912, 1119, 1140, 1368, 1440, 1492, 1520, 1710, 1824, 1865, 2039, 2238, 2280, 2736, 2984, 3040, 3357, 3420, 3730, 4078, 4476, 4560, 5472, 5595, 5968, 6117, 6714, 6840, 7087, 7460, 8156, 8952, 9120, 10195, 11190, 11936, 12234, 13428, 13680, 14174, 14920, 16312, 16785, 17904, 18351, 20390, 21261, 22380, 24468, 26856, 27360, 28348, 29840, 30585, 32624, 33570, 35435, 35808, 36702, 38741, 40780, 42522, 44760, 48936, 53712, 56696, 59680, 61170, 63783, 65248, 67140, 70870, 73404, 77482, 81560, 85044, 89520, 91755, 97872, 106305, 107424, 113392, 116223, 122340, 127566, 134280, 141740, 146808, 154964, 163120, 170088, 179040, 183510, 193705, 195744, 212610, 226784, 232446, 244680, 255132, 268560, 283480, 293616, 309928, 318915, 326240, 340176, 348669, 367020, 387410, 425220, 464892, 489360, 510264, 537120, 566960, 581115, 587232, 619856, 637830, 680352, 697338, 734040, 760547, 774820, 850440, 929784, 978720, 1020528, 1133920, 1162230, 1239712, 1275660, 1394676, 1468080, 1521094, 1549640, 1700880, 1743345, 1859568, 2041056, 2281641, 2324460, 2551320, 2789352, 2936160, 3042188, 3099280, 3401760, 3486690, 3719136, 3802735, 4563282, 4648920, 5102640, 5578704, 6084376, 6198560, 6844923, 6973380, 7605470, 9126564, 9297840, 10205280, 11157408, 11408205, 12168752, 13689846, 13946760, 14450393, 15210940, 18253128, 18595680, 22816410, 24337504, 27379692, 27893520, 28900786, 30421880, 34224615, 36506256, 43351179, 45632820, 54759384, 55787040, 57801572, 60843760, 68449230, 72251965, 73012512, 86702358, 91265640, 109518768, 115603144, 121687520, 130053537, 136898460, 144503930, 173404716, 182531280, 216755895, 219037536, 231206288, 260107074, 273796920, 289007860, 346809432, 365062560, 433511790, 462412576, 520214148, 547593840, 578015720, 650267685, 693618864, 867023580, 1040428296, 1095187680, 1156031440, 1300535370, 1387237728, 1734047160, 2080856592, 2312062880, 2601070740, 3468094320, 4161713184, 5202141480, 6936188640, 10404282960, 20808565920]

約数ペア:

[(1, 20808565920), (2, 10404282960), (3, 6936188640), (4, 5202141480), (5, 4161713184), (6, 3468094320), (8, 2601070740), (9, 2312062880), (10, 2080856592), (12, 1734047160), (15, 1387237728), (16, 1300535370), (18, 1156031440), (19, 1095187680), (20, 1040428296), (24, 867023580), (30, 693618864), (32, 650267685), (36, 578015720), (38, 547593840), (40, 520214148), (45, 462412576), (48, 433511790), (57, 365062560), (60, 346809432), (72, 289007860), (76, 273796920), (80, 260107074), (90, 231206288), (95, 219037536), (96, 216755895), (114, 182531280), (120, 173404716), (144, 144503930), (152, 136898460), (160, 130053537), (171, 121687520), (180, 115603144), (190, 109518768), (228, 91265640), (240, 86702358), (285, 73012512), (288, 72251965), (304, 68449230), (342, 60843760), (360, 57801572), (373, 55787040), (380, 54759384), (456, 45632820), (480, 43351179), (570, 36506256), (608, 34224615), (684, 30421880), (720, 28900786), (746, 27893520), (760, 27379692), (855, 24337504), (912, 22816410), (1119, 18595680), (1140, 18253128), (1368, 15210940), (1440, 14450393), (1492, 13946760), (1520, 13689846), (1710, 12168752), (1824, 11408205), (1865, 11157408), (2039, 10205280), (2238, 9297840), (2280, 9126564), (2736, 7605470), (2984, 6973380), (3040, 6844923), (3357, 6198560), (3420, 6084376), (3730, 5578704), (4078, 5102640), (4476, 4648920), (4560, 4563282), (5472, 3802735), (5595, 3719136), (5968, 3486690), (6117, 3401760), (6714, 3099280), (6840, 3042188), (7087, 2936160), (7460, 2789352), (8156, 2551320), (8952, 2324460), (9120, 2281641), (10195, 2041056), (11190, 1859568), (11936, 1743345), (12234, 1700880), (13428, 1549640), (13680, 1521094), (14174, 1468080), (14920, 1394676), (16312, 1275660), (16785, 1239712), (17904, 1162230), (18351, 1133920), (20390, 1020528), (21261, 978720), (22380, 929784), (24468, 850440), (26856, 774820), (27360, 760547), (28348, 734040), (29840, 697338), (30585, 680352), (32624, 637830), (33570, 619856), (35435, 587232), (35808, 581115), (36702, 566960), (38741, 537120), (40780, 510264), (42522, 489360), (44760, 464892), (48936, 425220), (53712, 387410), (56696, 367020), (59680, 348669), (61170, 340176), (63783, 326240), (65248, 318915), (67140, 309928), (70870, 293616), (73404, 283480), (77482, 268560), (81560, 255132), (85044, 244680), (89520, 232446), (91755, 226784), (97872, 212610), (106305, 195744), (107424, 193705), (113392, 183510), (116223, 179040), (122340, 170088), (127566, 163120), (134280, 154964), (141740, 146808)]