2021789520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2617}}^1$

素因数の和:2702

約数の個数: 240

約数和(自身を含む): 7216569360

約数和(自身を除く): 5194779840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 37, 40, 45, 48, 58, 60, 72, 74, 80, 87, 90, 111, 116, 120, 144, 145, 148, 174, 180, 185, 222, 232, 240, 261, 290, 296, 333, 348, 360, 370, 435, 444, 464, 522, 555, 580, 592, 666, 696, 720, 740, 870, 888, 1044, 1073, 1110, 1160, 1305, 1332, 1392, 1480, 1665, 1740, 1776, 2088, 2146, 2220, 2320, 2610, 2617, 2664, 2960, 3219, 3330, 3480, 4176, 4292, 4440, 5220, 5234, 5328, 5365, 6438, 6660, 6960, 7851, 8584, 8880, 9657, 10440, 10468, 10730, 12876, 13085, 13320, 15702, 16095, 17168, 19314, 20880, 20936, 21460, 23553, 25752, 26170, 26640, 31404, 32190, 38628, 39255, 41872, 42920, 47106, 48285, 51504, 52340, 62808, 64380, 75893, 77256, 78510, 85840, 94212, 96570, 96829, 104680, 117765, 125616, 128760, 151786, 154512, 157020, 188424, 193140, 193658, 209360, 227679, 235530, 257520, 290487, 303572, 314040, 376848, 379465, 386280, 387316, 455358, 471060, 484145, 580974, 607144, 628080, 683037, 758930, 772560, 774632, 871461, 910716, 942120, 968290, 1138395, 1161948, 1214288, 1366074, 1452435, 1517860, 1549264, 1742922, 1821432, 1884240, 1936580, 2276790, 2323896, 2732148, 2808041, 2904870, 3035720, 3415185, 3485844, 3642864, 3873160, 4357305, 4553580, 4647792, 5464296, 5616082, 5809740, 6071440, 6830370, 6971688, 7746320, 8424123, 8714610, 9107160, 10928592, 11232164, 11619480, 13660740, 13943376, 14040205, 16848246, 17429220, 18214320, 22464328, 23238960, 25272369, 27321480, 28080410, 33696492, 34858440, 42120615, 44928656, 50544738, 54642960, 56160820, 67392984, 69716880, 84241230, 101089476, 112321640, 126361845, 134785968, 168482460, 202178952, 224643280, 252723690, 336964920, 404357904, 505447380, 673929840, 1010894760, 2021789520]

約数ペア:

[(1, 2021789520), (2, 1010894760), (3, 673929840), (4, 505447380), (5, 404357904), (6, 336964920), (8, 252723690), (9, 224643280), (10, 202178952), (12, 168482460), (15, 134785968), (16, 126361845), (18, 112321640), (20, 101089476), (24, 84241230), (29, 69716880), (30, 67392984), (36, 56160820), (37, 54642960), (40, 50544738), (45, 44928656), (48, 42120615), (58, 34858440), (60, 33696492), (72, 28080410), (74, 27321480), (80, 25272369), (87, 23238960), (90, 22464328), (111, 18214320), (116, 17429220), (120, 16848246), (144, 14040205), (145, 13943376), (148, 13660740), (174, 11619480), (180, 11232164), (185, 10928592), (222, 9107160), (232, 8714610), (240, 8424123), (261, 7746320), (290, 6971688), (296, 6830370), (333, 6071440), (348, 5809740), (360, 5616082), (370, 5464296), (435, 4647792), (444, 4553580), (464, 4357305), (522, 3873160), (555, 3642864), (580, 3485844), (592, 3415185), (666, 3035720), (696, 2904870), (720, 2808041), (740, 2732148), (870, 2323896), (888, 2276790), (1044, 1936580), (1073, 1884240), (1110, 1821432), (1160, 1742922), (1305, 1549264), (1332, 1517860), (1392, 1452435), (1480, 1366074), (1665, 1214288), (1740, 1161948), (1776, 1138395), (2088, 968290), (2146, 942120), (2220, 910716), (2320, 871461), (2610, 774632), (2617, 772560), (2664, 758930), (2960, 683037), (3219, 628080), (3330, 607144), (3480, 580974), (4176, 484145), (4292, 471060), (4440, 455358), (5220, 387316), (5234, 386280), (5328, 379465), (5365, 376848), (6438, 314040), (6660, 303572), (6960, 290487), (7851, 257520), (8584, 235530), (8880, 227679), (9657, 209360), (10440, 193658), (10468, 193140), (10730, 188424), (12876, 157020), (13085, 154512), (13320, 151786), (15702, 128760), (16095, 125616), (17168, 117765), (19314, 104680), (20880, 96829), (20936, 96570), (21460, 94212), (23553, 85840), (25752, 78510), (26170, 77256), (26640, 75893), (31404, 64380), (32190, 62808), (38628, 52340), (39255, 51504), (41872, 48285), (42920, 47106)]