22220640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1221

約数の個数: 144

約数和(自身を含む): 81729648

約数和(自身を除く): 59509008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1187, 1248, 1440, 1560, 1872, 2080, 2340, 2374, 3120, 3561, 3744, 4680, 4748, 5935, 6240, 7122, 9360, 9496, 10683, 11870, 14244, 15431, 17805, 18720, 18992, 21366, 23740, 28488, 30862, 35610, 37984, 42732, 46293, 47480, 53415, 56976, 61724, 71220, 77155, 85464, 92586, 94960, 106830, 113952, 123448, 138879, 142440, 154310, 170928, 185172, 189920, 213660, 231465, 246896, 277758, 284880, 308620, 341856, 370344, 427320, 462930, 493792, 555516, 569760, 617240, 694395, 740688, 854640, 925860, 1111032, 1234480, 1388790, 1481376, 1709280, 1851720, 2222064, 2468960, 2777580, 3703440, 4444128, 5555160, 7406880, 11110320, 22220640]

約数ペア:

[(1, 22220640), (2, 11110320), (3, 7406880), (4, 5555160), (5, 4444128), (6, 3703440), (8, 2777580), (9, 2468960), (10, 2222064), (12, 1851720), (13, 1709280), (15, 1481376), (16, 1388790), (18, 1234480), (20, 1111032), (24, 925860), (26, 854640), (30, 740688), (32, 694395), (36, 617240), (39, 569760), (40, 555516), (45, 493792), (48, 462930), (52, 427320), (60, 370344), (65, 341856), (72, 308620), (78, 284880), (80, 277758), (90, 246896), (96, 231465), (104, 213660), (117, 189920), (120, 185172), (130, 170928), (144, 154310), (156, 142440), (160, 138879), (180, 123448), (195, 113952), (208, 106830), (234, 94960), (240, 92586), (260, 85464), (288, 77155), (312, 71220), (360, 61724), (390, 56976), (416, 53415), (468, 47480), (480, 46293), (520, 42732), (585, 37984), (624, 35610), (720, 30862), (780, 28488), (936, 23740), (1040, 21366), (1170, 18992), (1187, 18720), (1248, 17805), (1440, 15431), (1560, 14244), (1872, 11870), (2080, 10683), (2340, 9496), (2374, 9360), (3120, 7122), (3561, 6240), (3744, 5935), (4680, 4748)]