19960591872

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{27017}}^1$

素因数の和:27088

約数の個数: 160

約数和(自身を含む): 58816672992

約数和(自身を除く): 38856081120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 37, 39, 48, 52, 64, 74, 78, 96, 104, 111, 128, 148, 156, 192, 208, 222, 256, 296, 312, 384, 416, 444, 481, 512, 592, 624, 768, 832, 888, 962, 1184, 1248, 1443, 1536, 1664, 1776, 1924, 2368, 2496, 2886, 3328, 3552, 3848, 4736, 4992, 5772, 6656, 7104, 7696, 9472, 9984, 11544, 14208, 15392, 18944, 19968, 23088, 27017, 28416, 30784, 46176, 54034, 56832, 61568, 81051, 92352, 108068, 123136, 162102, 184704, 216136, 246272, 324204, 351221, 369408, 432272, 648408, 702442, 738816, 864544, 999629, 1053663, 1296816, 1404884, 1729088, 1999258, 2107326, 2593632, 2809768, 2998887, 3458176, 3998516, 4214652, 5187264, 5619536, 5997774, 6916352, 7997032, 8429304, 10374528, 11239072, 11995548, 12995177, 13832704, 15994064, 16858608, 20749056, 22478144, 23991096, 25990354, 31988128, 33717216, 38985531, 41498112, 44956288, 47982192, 51980708, 63976256, 67434432, 77971062, 89912576, 95964384, 103961416, 127952512, 134868864, 155942124, 179825152, 191928768, 207922832, 255905024, 269737728, 311884248, 383857536, 415845664, 511810048, 539475456, 623768496, 767715072, 831691328, 1247536992, 1535430144, 1663382656, 2495073984, 3326765312, 4990147968, 6653530624, 9980295936, 19960591872]

約数ペア:

[(1, 19960591872), (2, 9980295936), (3, 6653530624), (4, 4990147968), (6, 3326765312), (8, 2495073984), (12, 1663382656), (13, 1535430144), (16, 1247536992), (24, 831691328), (26, 767715072), (32, 623768496), (37, 539475456), (39, 511810048), (48, 415845664), (52, 383857536), (64, 311884248), (74, 269737728), (78, 255905024), (96, 207922832), (104, 191928768), (111, 179825152), (128, 155942124), (148, 134868864), (156, 127952512), (192, 103961416), (208, 95964384), (222, 89912576), (256, 77971062), (296, 67434432), (312, 63976256), (384, 51980708), (416, 47982192), (444, 44956288), (481, 41498112), (512, 38985531), (592, 33717216), (624, 31988128), (768, 25990354), (832, 23991096), (888, 22478144), (962, 20749056), (1184, 16858608), (1248, 15994064), (1443, 13832704), (1536, 12995177), (1664, 11995548), (1776, 11239072), (1924, 10374528), (2368, 8429304), (2496, 7997032), (2886, 6916352), (3328, 5997774), (3552, 5619536), (3848, 5187264), (4736, 4214652), (4992, 3998516), (5772, 3458176), (6656, 2998887), (7104, 2809768), (7696, 2593632), (9472, 2107326), (9984, 1999258), (11544, 1729088), (14208, 1404884), (15392, 1296816), (18944, 1053663), (19968, 999629), (23088, 864544), (27017, 738816), (28416, 702442), (30784, 648408), (46176, 432272), (54034, 369408), (56832, 351221), (61568, 324204), (81051, 246272), (92352, 216136), (108068, 184704), (123136, 162102)]