20792838480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{64223}}^1$

素因数の和:64329

約数の個数: 160

約数和(自身を含む): 68807024640

約数和(自身を除く): 48014186160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 71, 76, 80, 95, 114, 120, 142, 152, 190, 213, 228, 240, 284, 285, 304, 355, 380, 426, 456, 568, 570, 710, 760, 852, 912, 1065, 1136, 1140, 1349, 1420, 1520, 1704, 2130, 2280, 2698, 2840, 3408, 4047, 4260, 4560, 5396, 5680, 6745, 8094, 8520, 10792, 13490, 16188, 17040, 20235, 21584, 26980, 32376, 40470, 53960, 64223, 64752, 80940, 107920, 128446, 161880, 192669, 256892, 321115, 323760, 385338, 513784, 642230, 770676, 963345, 1027568, 1220237, 1284460, 1541352, 1926690, 2440474, 2568920, 3082704, 3660711, 3853380, 4559833, 4880948, 5137840, 6101185, 7321422, 7706760, 9119666, 9761896, 12202370, 13679499, 14642844, 15413520, 18239332, 18303555, 19523792, 22799165, 24404740, 27358998, 29285688, 36478664, 36607110, 45598330, 48809480, 54717996, 58571376, 68397495, 72957328, 73214220, 86636827, 91196660, 97618960, 109435992, 136794990, 146428440, 173273654, 182393320, 218871984, 259910481, 273589980, 292856880, 346547308, 364786640, 433184135, 519820962, 547179960, 693094616, 866368270, 1039641924, 1094359920, 1299552405, 1386189232, 1732736540, 2079283848, 2599104810, 3465473080, 4158567696, 5198209620, 6930946160, 10396419240, 20792838480]

約数ペア:

[(1, 20792838480), (2, 10396419240), (3, 6930946160), (4, 5198209620), (5, 4158567696), (6, 3465473080), (8, 2599104810), (10, 2079283848), (12, 1732736540), (15, 1386189232), (16, 1299552405), (19, 1094359920), (20, 1039641924), (24, 866368270), (30, 693094616), (38, 547179960), (40, 519820962), (48, 433184135), (57, 364786640), (60, 346547308), (71, 292856880), (76, 273589980), (80, 259910481), (95, 218871984), (114, 182393320), (120, 173273654), (142, 146428440), (152, 136794990), (190, 109435992), (213, 97618960), (228, 91196660), (240, 86636827), (284, 73214220), (285, 72957328), (304, 68397495), (355, 58571376), (380, 54717996), (426, 48809480), (456, 45598330), (568, 36607110), (570, 36478664), (710, 29285688), (760, 27358998), (852, 24404740), (912, 22799165), (1065, 19523792), (1136, 18303555), (1140, 18239332), (1349, 15413520), (1420, 14642844), (1520, 13679499), (1704, 12202370), (2130, 9761896), (2280, 9119666), (2698, 7706760), (2840, 7321422), (3408, 6101185), (4047, 5137840), (4260, 4880948), (4560, 4559833), (5396, 3853380), (5680, 3660711), (6745, 3082704), (8094, 2568920), (8520, 2440474), (10792, 1926690), (13490, 1541352), (16188, 1284460), (17040, 1220237), (20235, 1027568), (21584, 963345), (26980, 770676), (32376, 642230), (40470, 513784), (53960, 385338), (64223, 323760), (64752, 321115), (80940, 256892), (107920, 192669), (128446, 161880)]