21110946480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{9437}}^1$

素因数の和:9708

約数の個数: 240

約数和(自身を含む): 76678842240

約数和(自身を除く): 55567895760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 239, 240, 260, 312, 360, 390, 468, 478, 520, 585, 624, 717, 720, 780, 936, 956, 1040, 1170, 1195, 1434, 1560, 1872, 1912, 2151, 2340, 2390, 2868, 3107, 3120, 3585, 3824, 4302, 4680, 4780, 5736, 6214, 7170, 8604, 9321, 9360, 9437, 9560, 10755, 11472, 12428, 14340, 15535, 17208, 18642, 18874, 19120, 21510, 24856, 27963, 28311, 28680, 31070, 34416, 37284, 37748, 43020, 46605, 47185, 49712, 55926, 56622, 57360, 62140, 74568, 75496, 84933, 86040, 93210, 94370, 111852, 113244, 122681, 124280, 139815, 141555, 149136, 150992, 169866, 172080, 186420, 188740, 223704, 226488, 245362, 248560, 279630, 283110, 339732, 368043, 372840, 377480, 424665, 447408, 452976, 490724, 559260, 566220, 613405, 679464, 736086, 745680, 754960, 849330, 981448, 1104129, 1118520, 1132440, 1226810, 1358928, 1472172, 1698660, 1840215, 1962896, 2208258, 2237040, 2255443, 2264880, 2453620, 2944344, 3397320, 3680430, 4416516, 4510886, 4907240, 5520645, 5888688, 6766329, 6794640, 7360860, 8833032, 9021772, 9814480, 11041290, 11277215, 13532658, 14721720, 17666064, 18043544, 20298987, 22082580, 22554430, 27065316, 29320759, 29443440, 33831645, 36087088, 40597974, 44165160, 45108860, 54130632, 58641518, 67663290, 81195948, 87962277, 88330320, 90217720, 101494935, 108261264, 117283036, 135326580, 146603795, 162391896, 175924554, 180435440, 202989870, 234566072, 263886831, 270653160, 293207590, 324783792, 351849108, 405979740, 439811385, 469132144, 527773662, 541306320, 586415180, 703698216, 811959480, 879622770, 1055547324, 1172830360, 1319434155, 1407396432, 1623918960, 1759245540, 2111094648, 2345660720, 2638868310, 3518491080, 4222189296, 5277736620, 7036982160, 10555473240, 21110946480]

約数ペア:

[(1, 21110946480), (2, 10555473240), (3, 7036982160), (4, 5277736620), (5, 4222189296), (6, 3518491080), (8, 2638868310), (9, 2345660720), (10, 2111094648), (12, 1759245540), (13, 1623918960), (15, 1407396432), (16, 1319434155), (18, 1172830360), (20, 1055547324), (24, 879622770), (26, 811959480), (30, 703698216), (36, 586415180), (39, 541306320), (40, 527773662), (45, 469132144), (48, 439811385), (52, 405979740), (60, 351849108), (65, 324783792), (72, 293207590), (78, 270653160), (80, 263886831), (90, 234566072), (104, 202989870), (117, 180435440), (120, 175924554), (130, 162391896), (144, 146603795), (156, 135326580), (180, 117283036), (195, 108261264), (208, 101494935), (234, 90217720), (239, 88330320), (240, 87962277), (260, 81195948), (312, 67663290), (360, 58641518), (390, 54130632), (468, 45108860), (478, 44165160), (520, 40597974), (585, 36087088), (624, 33831645), (717, 29443440), (720, 29320759), (780, 27065316), (936, 22554430), (956, 22082580), (1040, 20298987), (1170, 18043544), (1195, 17666064), (1434, 14721720), (1560, 13532658), (1872, 11277215), (1912, 11041290), (2151, 9814480), (2340, 9021772), (2390, 8833032), (2868, 7360860), (3107, 6794640), (3120, 6766329), (3585, 5888688), (3824, 5520645), (4302, 4907240), (4680, 4510886), (4780, 4416516), (5736, 3680430), (6214, 3397320), (7170, 2944344), (8604, 2453620), (9321, 2264880), (9360, 2255443), (9437, 2237040), (9560, 2208258), (10755, 1962896), (11472, 1840215), (12428, 1698660), (14340, 1472172), (15535, 1358928), (17208, 1226810), (18642, 1132440), (18874, 1118520), (19120, 1104129), (21510, 981448), (24856, 849330), (27963, 754960), (28311, 745680), (28680, 736086), (31070, 679464), (34416, 613405), (37284, 566220), (37748, 559260), (43020, 490724), (46605, 452976), (47185, 447408), (49712, 424665), (55926, 377480), (56622, 372840), (57360, 368043), (62140, 339732), (74568, 283110), (75496, 279630), (84933, 248560), (86040, 245362), (93210, 226488), (94370, 223704), (111852, 188740), (113244, 186420), (122681, 172080), (124280, 169866), (139815, 150992), (141555, 149136)]