21133320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 256

約数和(自身を含む): 77414400

約数和(自身を除く): 56281080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 23, 24, 26, 30, 31, 38, 39, 40, 46, 52, 57, 60, 62, 65, 69, 76, 78, 92, 93, 95, 104, 114, 115, 120, 124, 130, 138, 152, 155, 156, 184, 186, 190, 195, 228, 230, 247, 248, 260, 276, 285, 299, 310, 312, 345, 372, 380, 390, 403, 437, 456, 460, 465, 494, 520, 552, 570, 589, 598, 620, 690, 713, 741, 744, 760, 780, 806, 874, 897, 920, 930, 988, 1140, 1178, 1196, 1209, 1235, 1240, 1311, 1380, 1426, 1482, 1495, 1560, 1612, 1748, 1767, 1794, 1860, 1976, 2015, 2139, 2185, 2280, 2356, 2392, 2418, 2470, 2622, 2760, 2852, 2945, 2964, 2990, 3224, 3496, 3534, 3565, 3588, 3705, 3720, 4030, 4278, 4370, 4485, 4712, 4836, 4940, 5244, 5681, 5704, 5890, 5928, 5980, 6045, 6555, 7068, 7130, 7176, 7410, 7657, 8060, 8556, 8740, 8835, 8970, 9269, 9672, 9880, 10488, 10695, 11362, 11780, 11960, 12090, 13110, 13547, 14136, 14260, 14820, 15314, 16120, 17043, 17112, 17480, 17670, 17940, 18538, 21390, 22724, 22971, 23560, 24180, 26220, 27094, 27807, 28405, 28520, 29640, 30628, 34086, 35340, 35880, 37076, 38285, 40641, 42780, 45448, 45942, 46345, 48360, 52440, 54188, 55614, 56810, 61256, 67735, 68172, 70680, 74152, 76570, 81282, 85215, 85560, 91884, 92690, 108376, 111228, 113620, 114855, 135470, 136344, 139035, 153140, 162564, 170430, 176111, 183768, 185380, 203205, 222456, 227240, 229710, 270940, 278070, 306280, 325128, 340860, 352222, 370760, 406410, 459420, 528333, 541880, 556140, 681720, 704444, 812820, 880555, 918840, 1056666, 1112280, 1408888, 1625640, 1761110, 2113332, 2641665, 3522220, 4226664, 5283330, 7044440, 10566660, 21133320]

約数ペア:

[(1, 21133320), (2, 10566660), (3, 7044440), (4, 5283330), (5, 4226664), (6, 3522220), (8, 2641665), (10, 2113332), (12, 1761110), (13, 1625640), (15, 1408888), (19, 1112280), (20, 1056666), (23, 918840), (24, 880555), (26, 812820), (30, 704444), (31, 681720), (38, 556140), (39, 541880), (40, 528333), (46, 459420), (52, 406410), (57, 370760), (60, 352222), (62, 340860), (65, 325128), (69, 306280), (76, 278070), (78, 270940), (92, 229710), (93, 227240), (95, 222456), (104, 203205), (114, 185380), (115, 183768), (120, 176111), (124, 170430), (130, 162564), (138, 153140), (152, 139035), (155, 136344), (156, 135470), (184, 114855), (186, 113620), (190, 111228), (195, 108376), (228, 92690), (230, 91884), (247, 85560), (248, 85215), (260, 81282), (276, 76570), (285, 74152), (299, 70680), (310, 68172), (312, 67735), (345, 61256), (372, 56810), (380, 55614), (390, 54188), (403, 52440), (437, 48360), (456, 46345), (460, 45942), (465, 45448), (494, 42780), (520, 40641), (552, 38285), (570, 37076), (589, 35880), (598, 35340), (620, 34086), (690, 30628), (713, 29640), (741, 28520), (744, 28405), (760, 27807), (780, 27094), (806, 26220), (874, 24180), (897, 23560), (920, 22971), (930, 22724), (988, 21390), (1140, 18538), (1178, 17940), (1196, 17670), (1209, 17480), (1235, 17112), (1240, 17043), (1311, 16120), (1380, 15314), (1426, 14820), (1482, 14260), (1495, 14136), (1560, 13547), (1612, 13110), (1748, 12090), (1767, 11960), (1794, 11780), (1860, 11362), (1976, 10695), (2015, 10488), (2139, 9880), (2185, 9672), (2280, 9269), (2356, 8970), (2392, 8835), (2418, 8740), (2470, 8556), (2622, 8060), (2760, 7657), (2852, 7410), (2945, 7176), (2964, 7130), (2990, 7068), (3224, 6555), (3496, 6045), (3534, 5980), (3565, 5928), (3588, 5890), (3705, 5704), (3720, 5681), (4030, 5244), (4278, 4940), (4370, 4836), (4485, 4712)]