20149236816

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{569}}^1$

素因数の和:901

約数の個数: 160

約数和(自身を含む): 54318428160

約数和(自身を除く): 34169191344

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 127, 148, 157, 222, 254, 296, 314, 381, 444, 471, 508, 569, 592, 628, 762, 888, 942, 1016, 1138, 1256, 1524, 1707, 1776, 1884, 2032, 2276, 2512, 3048, 3414, 3768, 4552, 4699, 5809, 6096, 6828, 7536, 9104, 9398, 11618, 13656, 14097, 17427, 18796, 19939, 21053, 23236, 27312, 28194, 34854, 37592, 39878, 42106, 46472, 56388, 59817, 63159, 69708, 72263, 75184, 79756, 84212, 89333, 92944, 112776, 119634, 126318, 139416, 144526, 159512, 168424, 178666, 216789, 225552, 239268, 252636, 267999, 278832, 289052, 319024, 336848, 357332, 433578, 478536, 505272, 535998, 578104, 714664, 737743, 867156, 957072, 1010544, 1071996, 1156208, 1429328, 1475486, 1734312, 2143992, 2213229, 2673731, 2950972, 3305321, 3468624, 4287984, 4426458, 5347462, 5901944, 6610642, 8021193, 8852916, 9915963, 10694924, 11345291, 11803888, 13221284, 16042386, 17705832, 19831926, 21389848, 22690582, 26442568, 32084772, 34035873, 35411664, 39663852, 42779696, 45381164, 52885136, 64169544, 68071746, 79327704, 90762328, 128339088, 136143492, 158655408, 181524656, 272286984, 419775767, 544573968, 839551534, 1259327301, 1679103068, 2518654602, 3358206136, 5037309204, 6716412272, 10074618408, 20149236816]

約数ペア:

[(1, 20149236816), (2, 10074618408), (3, 6716412272), (4, 5037309204), (6, 3358206136), (8, 2518654602), (12, 1679103068), (16, 1259327301), (24, 839551534), (37, 544573968), (48, 419775767), (74, 272286984), (111, 181524656), (127, 158655408), (148, 136143492), (157, 128339088), (222, 90762328), (254, 79327704), (296, 68071746), (314, 64169544), (381, 52885136), (444, 45381164), (471, 42779696), (508, 39663852), (569, 35411664), (592, 34035873), (628, 32084772), (762, 26442568), (888, 22690582), (942, 21389848), (1016, 19831926), (1138, 17705832), (1256, 16042386), (1524, 13221284), (1707, 11803888), (1776, 11345291), (1884, 10694924), (2032, 9915963), (2276, 8852916), (2512, 8021193), (3048, 6610642), (3414, 5901944), (3768, 5347462), (4552, 4426458), (4699, 4287984), (5809, 3468624), (6096, 3305321), (6828, 2950972), (7536, 2673731), (9104, 2213229), (9398, 2143992), (11618, 1734312), (13656, 1475486), (14097, 1429328), (17427, 1156208), (18796, 1071996), (19939, 1010544), (21053, 957072), (23236, 867156), (27312, 737743), (28194, 714664), (34854, 578104), (37592, 535998), (39878, 505272), (42106, 478536), (46472, 433578), (56388, 357332), (59817, 336848), (63159, 319024), (69708, 289052), (72263, 278832), (75184, 267999), (79756, 252636), (84212, 239268), (89333, 225552), (92944, 216789), (112776, 178666), (119634, 168424), (126318, 159512), (139416, 144526)]