1220454816

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1667

約数の個数: 192

約数和(自身を含む): 3919749120

約数和(自身を除く): 2699294304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 61, 76, 84, 96, 112, 114, 122, 133, 152, 168, 183, 224, 228, 244, 266, 304, 336, 366, 399, 427, 456, 488, 532, 608, 672, 732, 798, 854, 912, 976, 1064, 1159, 1281, 1464, 1567, 1596, 1708, 1824, 1952, 2128, 2318, 2562, 2928, 3134, 3192, 3416, 3477, 4256, 4636, 4701, 5124, 5856, 6268, 6384, 6832, 6954, 8113, 9272, 9402, 10248, 10969, 12536, 12768, 13664, 13908, 16226, 18544, 18804, 20496, 21938, 24339, 25072, 27816, 29773, 32452, 32907, 37088, 37608, 40992, 43876, 48678, 50144, 55632, 59546, 64904, 65814, 75216, 87752, 89319, 95587, 97356, 111264, 119092, 129808, 131628, 150432, 175504, 178638, 191174, 194712, 208411, 238184, 259616, 263256, 286761, 351008, 357276, 382348, 389424, 416822, 476368, 526512, 573522, 625233, 669109, 714552, 764696, 778848, 833644, 952736, 1053024, 1147044, 1250466, 1338218, 1429104, 1529392, 1667288, 1816153, 2007327, 2294088, 2500932, 2676436, 2858208, 3058784, 3334576, 3632306, 4014654, 4588176, 5001864, 5352872, 5448459, 6669152, 7264612, 8029308, 9176352, 10003728, 10705744, 10896918, 12713071, 14529224, 16058616, 20007456, 21411488, 21793836, 25426142, 29058448, 32117232, 38139213, 43587672, 50852284, 58116896, 64234464, 76278426, 87175344, 101704568, 152556852, 174350688, 203409136, 305113704, 406818272, 610227408, 1220454816]

約数ペア:

[(1, 1220454816), (2, 610227408), (3, 406818272), (4, 305113704), (6, 203409136), (7, 174350688), (8, 152556852), (12, 101704568), (14, 87175344), (16, 76278426), (19, 64234464), (21, 58116896), (24, 50852284), (28, 43587672), (32, 38139213), (38, 32117232), (42, 29058448), (48, 25426142), (56, 21793836), (57, 21411488), (61, 20007456), (76, 16058616), (84, 14529224), (96, 12713071), (112, 10896918), (114, 10705744), (122, 10003728), (133, 9176352), (152, 8029308), (168, 7264612), (183, 6669152), (224, 5448459), (228, 5352872), (244, 5001864), (266, 4588176), (304, 4014654), (336, 3632306), (366, 3334576), (399, 3058784), (427, 2858208), (456, 2676436), (488, 2500932), (532, 2294088), (608, 2007327), (672, 1816153), (732, 1667288), (798, 1529392), (854, 1429104), (912, 1338218), (976, 1250466), (1064, 1147044), (1159, 1053024), (1281, 952736), (1464, 833644), (1567, 778848), (1596, 764696), (1708, 714552), (1824, 669109), (1952, 625233), (2128, 573522), (2318, 526512), (2562, 476368), (2928, 416822), (3134, 389424), (3192, 382348), (3416, 357276), (3477, 351008), (4256, 286761), (4636, 263256), (4701, 259616), (5124, 238184), (5856, 208411), (6268, 194712), (6384, 191174), (6832, 178638), (6954, 175504), (8113, 150432), (9272, 131628), (9402, 129808), (10248, 119092), (10969, 111264), (12536, 97356), (12768, 95587), (13664, 89319), (13908, 87752), (16226, 75216), (18544, 65814), (18804, 64904), (20496, 59546), (21938, 55632), (24339, 50144), (25072, 48678), (27816, 43876), (29773, 40992), (32452, 37608), (32907, 37088)]