21029038560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2647}}^1$

素因数の和:3287

約数の個数: 240

約数和(自身を含む): 74364133536

約数和(自身を除く): 53335094976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 613, 648, 720, 810, 864, 1080, 1226, 1296, 1440, 1620, 1839, 2160, 2452, 2592, 2647, 3065, 3240, 3678, 4320, 4904, 5294, 5517, 6130, 6480, 7356, 7941, 9195, 9808, 10588, 11034, 12260, 12960, 13235, 14712, 15882, 16551, 18390, 19616, 21176, 22068, 23823, 24520, 26470, 27585, 29424, 31764, 33102, 36780, 39705, 42352, 44136, 47646, 49040, 49653, 52940, 55170, 58848, 63528, 66204, 71469, 73560, 79410, 82755, 84704, 88272, 95292, 98080, 99306, 105880, 110340, 119115, 127056, 132408, 142938, 147120, 158820, 165510, 176544, 190584, 198612, 211760, 214407, 220680, 238230, 248265, 254112, 264816, 285876, 294240, 317640, 331020, 357345, 381168, 397224, 423520, 428814, 441360, 476460, 496530, 529632, 571752, 635280, 662040, 714690, 762336, 794448, 857628, 882720, 952920, 993060, 1072035, 1143504, 1270560, 1324080, 1429380, 1588896, 1622611, 1715256, 1905840, 1986120, 2144070, 2287008, 2648160, 2858760, 3245222, 3430512, 3811680, 3972240, 4288140, 4867833, 5717520, 6490444, 6861024, 7944480, 8113055, 8576280, 9735666, 11435040, 12980888, 14603499, 16226110, 17152560, 19471332, 24339165, 25961776, 29206998, 32452220, 34305120, 38942664, 43810497, 48678330, 51923552, 58413996, 64904440, 73017495, 77885328, 87620994, 97356660, 116827992, 129808880, 131431491, 146034990, 155770656, 175241988, 194713320, 219052485, 233655984, 259617760, 262862982, 292069980, 350483976, 389426640, 438104970, 467311968, 525725964, 584139960, 657157455, 700967952, 778853280, 876209940, 1051451928, 1168279920, 1314314910, 1401935904, 1752419880, 2102903856, 2336559840, 2628629820, 3504839760, 4205807712, 5257259640, 7009679520, 10514519280, 21029038560]

約数ペア:

[(1, 21029038560), (2, 10514519280), (3, 7009679520), (4, 5257259640), (5, 4205807712), (6, 3504839760), (8, 2628629820), (9, 2336559840), (10, 2102903856), (12, 1752419880), (15, 1401935904), (16, 1314314910), (18, 1168279920), (20, 1051451928), (24, 876209940), (27, 778853280), (30, 700967952), (32, 657157455), (36, 584139960), (40, 525725964), (45, 467311968), (48, 438104970), (54, 389426640), (60, 350483976), (72, 292069980), (80, 262862982), (81, 259617760), (90, 233655984), (96, 219052485), (108, 194713320), (120, 175241988), (135, 155770656), (144, 146034990), (160, 131431491), (162, 129808880), (180, 116827992), (216, 97356660), (240, 87620994), (270, 77885328), (288, 73017495), (324, 64904440), (360, 58413996), (405, 51923552), (432, 48678330), (480, 43810497), (540, 38942664), (613, 34305120), (648, 32452220), (720, 29206998), (810, 25961776), (864, 24339165), (1080, 19471332), (1226, 17152560), (1296, 16226110), (1440, 14603499), (1620, 12980888), (1839, 11435040), (2160, 9735666), (2452, 8576280), (2592, 8113055), (2647, 7944480), (3065, 6861024), (3240, 6490444), (3678, 5717520), (4320, 4867833), (4904, 4288140), (5294, 3972240), (5517, 3811680), (6130, 3430512), (6480, 3245222), (7356, 2858760), (7941, 2648160), (9195, 2287008), (9808, 2144070), (10588, 1986120), (11034, 1905840), (12260, 1715256), (12960, 1622611), (13235, 1588896), (14712, 1429380), (15882, 1324080), (16551, 1270560), (18390, 1143504), (19616, 1072035), (21176, 993060), (22068, 952920), (23823, 882720), (24520, 857628), (26470, 794448), (27585, 762336), (29424, 714690), (31764, 662040), (33102, 635280), (36780, 571752), (39705, 529632), (42352, 496530), (44136, 476460), (47646, 441360), (49040, 428814), (49653, 423520), (52940, 397224), (55170, 381168), (58848, 357345), (63528, 331020), (66204, 317640), (71469, 294240), (73560, 285876), (79410, 264816), (82755, 254112), (84704, 248265), (88272, 238230), (95292, 220680), (98080, 214407), (99306, 211760), (105880, 198612), (110340, 190584), (119115, 176544), (127056, 165510), (132408, 158820), (142938, 147120)]