19883807160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{7541}}^1$

素因数の和:7678

約数の個数: 256

約数和(自身を含む): 70723445760

約数和(自身を除く): 50839638600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 73, 84, 86, 105, 120, 129, 140, 146, 168, 172, 210, 215, 219, 258, 280, 292, 301, 344, 365, 420, 430, 438, 511, 516, 584, 602, 645, 730, 840, 860, 876, 903, 1022, 1032, 1095, 1204, 1290, 1460, 1505, 1533, 1720, 1752, 1806, 2044, 2190, 2408, 2555, 2580, 2920, 3010, 3066, 3139, 3612, 4088, 4380, 4515, 5110, 5160, 6020, 6132, 6278, 7224, 7541, 7665, 8760, 9030, 9417, 10220, 12040, 12264, 12556, 15082, 15330, 15695, 18060, 18834, 20440, 21973, 22623, 25112, 30164, 30660, 31390, 36120, 37668, 37705, 43946, 45246, 47085, 52787, 60328, 61320, 62780, 65919, 75336, 75410, 87892, 90492, 94170, 105574, 109865, 113115, 125560, 131838, 150820, 158361, 175784, 180984, 188340, 211148, 219730, 226230, 263676, 263935, 301640, 316722, 324263, 329595, 376680, 422296, 439460, 452460, 527352, 527870, 550493, 633444, 648526, 659190, 791805, 878920, 904920, 972789, 1055740, 1100986, 1266888, 1297052, 1318380, 1583610, 1621315, 1651479, 1945578, 2111480, 2201972, 2269841, 2594104, 2636760, 2752465, 3167220, 3242630, 3302958, 3853451, 3891156, 4403944, 4539682, 4863945, 5504930, 6334440, 6485260, 6605916, 6809523, 7706902, 7782312, 8257395, 9079364, 9727890, 11009860, 11349205, 11560353, 12970520, 13211832, 13619046, 15413804, 16514790, 18158728, 19267255, 19455780, 22019720, 22698410, 23120706, 23671199, 27238092, 30827608, 33029580, 34047615, 38534510, 38911560, 45396820, 46241412, 47342398, 54476184, 57801765, 66059160, 68095230, 71013597, 77069020, 90793640, 92482824, 94684796, 115603530, 118355995, 136190460, 142027194, 154138040, 165698393, 189369592, 231207060, 236711990, 272380920, 284054388, 331396786, 355067985, 462414120, 473423980, 497095179, 568108776, 662793572, 710135970, 828491965, 946847960, 994190358, 1325587144, 1420271940, 1656983930, 1988380716, 2485475895, 2840543880, 3313967860, 3976761432, 4970951790, 6627935720, 9941903580, 19883807160]

約数ペア:

[(1, 19883807160), (2, 9941903580), (3, 6627935720), (4, 4970951790), (5, 3976761432), (6, 3313967860), (7, 2840543880), (8, 2485475895), (10, 1988380716), (12, 1656983930), (14, 1420271940), (15, 1325587144), (20, 994190358), (21, 946847960), (24, 828491965), (28, 710135970), (30, 662793572), (35, 568108776), (40, 497095179), (42, 473423980), (43, 462414120), (56, 355067985), (60, 331396786), (70, 284054388), (73, 272380920), (84, 236711990), (86, 231207060), (105, 189369592), (120, 165698393), (129, 154138040), (140, 142027194), (146, 136190460), (168, 118355995), (172, 115603530), (210, 94684796), (215, 92482824), (219, 90793640), (258, 77069020), (280, 71013597), (292, 68095230), (301, 66059160), (344, 57801765), (365, 54476184), (420, 47342398), (430, 46241412), (438, 45396820), (511, 38911560), (516, 38534510), (584, 34047615), (602, 33029580), (645, 30827608), (730, 27238092), (840, 23671199), (860, 23120706), (876, 22698410), (903, 22019720), (1022, 19455780), (1032, 19267255), (1095, 18158728), (1204, 16514790), (1290, 15413804), (1460, 13619046), (1505, 13211832), (1533, 12970520), (1720, 11560353), (1752, 11349205), (1806, 11009860), (2044, 9727890), (2190, 9079364), (2408, 8257395), (2555, 7782312), (2580, 7706902), (2920, 6809523), (3010, 6605916), (3066, 6485260), (3139, 6334440), (3612, 5504930), (4088, 4863945), (4380, 4539682), (4515, 4403944), (5110, 3891156), (5160, 3853451), (6020, 3302958), (6132, 3242630), (6278, 3167220), (7224, 2752465), (7541, 2636760), (7665, 2594104), (8760, 2269841), (9030, 2201972), (9417, 2111480), (10220, 1945578), (12040, 1651479), (12264, 1621315), (12556, 1583610), (15082, 1318380), (15330, 1297052), (15695, 1266888), (18060, 1100986), (18834, 1055740), (20440, 972789), (21973, 904920), (22623, 878920), (25112, 791805), (30164, 659190), (30660, 648526), (31390, 633444), (36120, 550493), (37668, 527870), (37705, 527352), (43946, 452460), (45246, 439460), (47085, 422296), (52787, 376680), (60328, 329595), (61320, 324263), (62780, 316722), (65919, 301640), (75336, 263935), (75410, 263676), (87892, 226230), (90492, 219730), (94170, 211148), (105574, 188340), (109865, 180984), (113115, 175784), (125560, 158361), (131838, 150820)]