21904174656

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139297}}^1$

素因数の和:139338

約数の個数: 224

約数和(自身を含む): 79254990080

約数和(自身を除く): 57350815424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 168, 182, 189, 192, 208, 216, 224, 234, 252, 273, 288, 312, 336, 351, 364, 378, 416, 432, 448, 468, 504, 546, 576, 624, 672, 702, 728, 756, 819, 832, 864, 936, 1008, 1092, 1248, 1344, 1404, 1456, 1512, 1638, 1728, 1872, 2016, 2184, 2457, 2496, 2808, 2912, 3024, 3276, 3744, 4032, 4368, 4914, 5616, 5824, 6048, 6552, 7488, 8736, 9828, 11232, 12096, 13104, 17472, 19656, 22464, 26208, 39312, 52416, 78624, 139297, 157248, 278594, 417891, 557188, 835782, 975079, 1114376, 1253673, 1671564, 1810861, 1950158, 2228752, 2507346, 2925237, 3343128, 3621722, 3761019, 3900316, 4457504, 5014692, 5432583, 5850474, 6686256, 7243444, 7522038, 7800632, 8775711, 8915008, 10029384, 10865166, 11700948, 12676027, 13372512, 14486888, 15044076, 15601264, 16297749, 17551422, 20058768, 21730332, 23401896, 25352054, 26327133, 26745024, 28973776, 30088152, 31202528, 32595498, 35102844, 38028081, 40117536, 43460664, 46803792, 48893247, 50704108, 52654266, 57947552, 60176304, 62405056, 65190996, 70205688, 76056162, 80235072, 86921328, 93607584, 97786494, 101408216, 105308532, 114084243, 115895104, 120352608, 130381992, 140411376, 152112324, 173842656, 187215168, 195572988, 202816432, 210617064, 228168486, 240705216, 260763984, 280822752, 304224648, 342252729, 347685312, 391145976, 405632864, 421234128, 456336972, 521527968, 561645504, 608449296, 684505458, 782291952, 811265728, 842468256, 912673944, 1043055936, 1216898592, 1369010916, 1564583904, 1684936512, 1825347888, 2433797184, 2738021832, 3129167808, 3650695776, 5476043664, 7301391552, 10952087328, 21904174656]

約数ペア:

[(1, 21904174656), (2, 10952087328), (3, 7301391552), (4, 5476043664), (6, 3650695776), (7, 3129167808), (8, 2738021832), (9, 2433797184), (12, 1825347888), (13, 1684936512), (14, 1564583904), (16, 1369010916), (18, 1216898592), (21, 1043055936), (24, 912673944), (26, 842468256), (27, 811265728), (28, 782291952), (32, 684505458), (36, 608449296), (39, 561645504), (42, 521527968), (48, 456336972), (52, 421234128), (54, 405632864), (56, 391145976), (63, 347685312), (64, 342252729), (72, 304224648), (78, 280822752), (84, 260763984), (91, 240705216), (96, 228168486), (104, 210617064), (108, 202816432), (112, 195572988), (117, 187215168), (126, 173842656), (144, 152112324), (156, 140411376), (168, 130381992), (182, 120352608), (189, 115895104), (192, 114084243), (208, 105308532), (216, 101408216), (224, 97786494), (234, 93607584), (252, 86921328), (273, 80235072), (288, 76056162), (312, 70205688), (336, 65190996), (351, 62405056), (364, 60176304), (378, 57947552), (416, 52654266), (432, 50704108), (448, 48893247), (468, 46803792), (504, 43460664), (546, 40117536), (576, 38028081), (624, 35102844), (672, 32595498), (702, 31202528), (728, 30088152), (756, 28973776), (819, 26745024), (832, 26327133), (864, 25352054), (936, 23401896), (1008, 21730332), (1092, 20058768), (1248, 17551422), (1344, 16297749), (1404, 15601264), (1456, 15044076), (1512, 14486888), (1638, 13372512), (1728, 12676027), (1872, 11700948), (2016, 10865166), (2184, 10029384), (2457, 8915008), (2496, 8775711), (2808, 7800632), (2912, 7522038), (3024, 7243444), (3276, 6686256), (3744, 5850474), (4032, 5432583), (4368, 5014692), (4914, 4457504), (5616, 3900316), (5824, 3761019), (6048, 3621722), (6552, 3343128), (7488, 2925237), (8736, 2507346), (9828, 2228752), (11232, 1950158), (12096, 1810861), (13104, 1671564), (17472, 1253673), (19656, 1114376), (22464, 975079), (26208, 835782), (39312, 557188), (52416, 417891), (78624, 278594), (139297, 157248)]