20156668896

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{31607}}^1$

素因数の和:31713

約数の個数: 192

約数和(自身を含む): 66015710208

約数和(自身を除く): 45859041312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 73, 78, 84, 91, 96, 104, 112, 146, 156, 168, 182, 208, 219, 224, 273, 292, 312, 336, 364, 416, 438, 511, 546, 584, 624, 672, 728, 876, 949, 1022, 1092, 1168, 1248, 1456, 1533, 1752, 1898, 2044, 2184, 2336, 2847, 2912, 3066, 3504, 3796, 4088, 4368, 5694, 6132, 6643, 7008, 7592, 8176, 8736, 11388, 12264, 13286, 15184, 16352, 19929, 22776, 24528, 26572, 30368, 31607, 39858, 45552, 49056, 53144, 63214, 79716, 91104, 94821, 106288, 126428, 159432, 189642, 212576, 221249, 252856, 318864, 379284, 410891, 442498, 505712, 637728, 663747, 758568, 821782, 884996, 1011424, 1232673, 1327494, 1517136, 1643564, 1769992, 2307311, 2465346, 2654988, 2876237, 3034272, 3287128, 3539984, 4614622, 4930692, 5309976, 5752474, 6574256, 6921933, 7079968, 8628711, 9229244, 9861384, 10619952, 11504948, 13148512, 13843866, 16151177, 17257422, 18458488, 19722768, 21239904, 23009896, 27687732, 29995043, 32302354, 34514844, 36916976, 39445536, 46019792, 48453531, 55375464, 59990086, 64604708, 69029688, 73833952, 89985129, 92039584, 96907062, 110750928, 119980172, 129209416, 138059376, 179970258, 193814124, 209965301, 221501856, 239960344, 258418832, 276118752, 359940516, 387628248, 419930602, 479920688, 516837664, 629895903, 719881032, 775256496, 839861204, 959841376, 1259791806, 1439762064, 1550512992, 1679722408, 2519583612, 2879524128, 3359444816, 5039167224, 6718889632, 10078334448, 20156668896]

約数ペア:

[(1, 20156668896), (2, 10078334448), (3, 6718889632), (4, 5039167224), (6, 3359444816), (7, 2879524128), (8, 2519583612), (12, 1679722408), (13, 1550512992), (14, 1439762064), (16, 1259791806), (21, 959841376), (24, 839861204), (26, 775256496), (28, 719881032), (32, 629895903), (39, 516837664), (42, 479920688), (48, 419930602), (52, 387628248), (56, 359940516), (73, 276118752), (78, 258418832), (84, 239960344), (91, 221501856), (96, 209965301), (104, 193814124), (112, 179970258), (146, 138059376), (156, 129209416), (168, 119980172), (182, 110750928), (208, 96907062), (219, 92039584), (224, 89985129), (273, 73833952), (292, 69029688), (312, 64604708), (336, 59990086), (364, 55375464), (416, 48453531), (438, 46019792), (511, 39445536), (546, 36916976), (584, 34514844), (624, 32302354), (672, 29995043), (728, 27687732), (876, 23009896), (949, 21239904), (1022, 19722768), (1092, 18458488), (1168, 17257422), (1248, 16151177), (1456, 13843866), (1533, 13148512), (1752, 11504948), (1898, 10619952), (2044, 9861384), (2184, 9229244), (2336, 8628711), (2847, 7079968), (2912, 6921933), (3066, 6574256), (3504, 5752474), (3796, 5309976), (4088, 4930692), (4368, 4614622), (5694, 3539984), (6132, 3287128), (6643, 3034272), (7008, 2876237), (7592, 2654988), (8176, 2465346), (8736, 2307311), (11388, 1769992), (12264, 1643564), (13286, 1517136), (15184, 1327494), (16352, 1232673), (19929, 1011424), (22776, 884996), (24528, 821782), (26572, 758568), (30368, 663747), (31607, 637728), (39858, 505712), (45552, 442498), (49056, 410891), (53144, 379284), (63214, 318864), (79716, 252856), (91104, 221249), (94821, 212576), (106288, 189642), (126428, 159432)]