20316321216

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{5171}}^1$

素因数の和:5567

約数の個数: 168

約数和(自身を含む): 61480598400

約数和(自身を除く): 41164277184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 228, 288, 304, 342, 359, 456, 576, 608, 684, 718, 912, 1077, 1216, 1368, 1436, 1824, 2154, 2736, 2872, 3231, 3648, 4308, 5171, 5472, 5744, 6462, 6821, 8616, 10342, 10944, 11488, 12924, 13642, 15513, 17232, 20463, 20684, 22976, 25848, 27284, 31026, 34464, 40926, 41368, 46539, 51696, 54568, 61389, 62052, 68928, 81852, 82736, 93078, 98249, 103392, 109136, 122778, 124104, 163704, 165472, 186156, 196498, 206784, 218272, 245556, 248208, 294747, 327408, 330944, 372312, 392996, 436544, 491112, 496416, 589494, 654816, 744624, 785992, 884241, 982224, 992832, 1178988, 1309632, 1489248, 1571984, 1768482, 1856389, 1964448, 2357976, 2978496, 3143968, 3536964, 3712778, 3928896, 4715952, 5569167, 6287936, 7073928, 7425556, 9431904, 11138334, 14147856, 14851112, 16707501, 18863808, 22276668, 28295712, 29702224, 33415002, 35271391, 44553336, 56591424, 59404448, 66830004, 70542782, 89106672, 105814173, 118808896, 133660008, 141085564, 178213344, 211628346, 267320016, 282171128, 317442519, 356426688, 423256692, 534640032, 564342256, 634885038, 846513384, 1069280064, 1128684512, 1269770076, 1693026768, 2257369024, 2539540152, 3386053536, 5079080304, 6772107072, 10158160608, 20316321216]

約数ペア:

[(1, 20316321216), (2, 10158160608), (3, 6772107072), (4, 5079080304), (6, 3386053536), (8, 2539540152), (9, 2257369024), (12, 1693026768), (16, 1269770076), (18, 1128684512), (19, 1069280064), (24, 846513384), (32, 634885038), (36, 564342256), (38, 534640032), (48, 423256692), (57, 356426688), (64, 317442519), (72, 282171128), (76, 267320016), (96, 211628346), (114, 178213344), (144, 141085564), (152, 133660008), (171, 118808896), (192, 105814173), (228, 89106672), (288, 70542782), (304, 66830004), (342, 59404448), (359, 56591424), (456, 44553336), (576, 35271391), (608, 33415002), (684, 29702224), (718, 28295712), (912, 22276668), (1077, 18863808), (1216, 16707501), (1368, 14851112), (1436, 14147856), (1824, 11138334), (2154, 9431904), (2736, 7425556), (2872, 7073928), (3231, 6287936), (3648, 5569167), (4308, 4715952), (5171, 3928896), (5472, 3712778), (5744, 3536964), (6462, 3143968), (6821, 2978496), (8616, 2357976), (10342, 1964448), (10944, 1856389), (11488, 1768482), (12924, 1571984), (13642, 1489248), (15513, 1309632), (17232, 1178988), (20463, 992832), (20684, 982224), (22976, 884241), (25848, 785992), (27284, 744624), (31026, 654816), (34464, 589494), (40926, 496416), (41368, 491112), (46539, 436544), (51696, 392996), (54568, 372312), (61389, 330944), (62052, 327408), (68928, 294747), (81852, 248208), (82736, 245556), (93078, 218272), (98249, 206784), (103392, 196498), (109136, 186156), (122778, 165472), (124104, 163704)]