220725440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:674

約数の個数: 112

約数和(自身を含む): 572914272

約数和(自身を除く): 352188832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 130, 160, 194, 208, 260, 320, 388, 416, 485, 520, 547, 776, 832, 970, 1040, 1094, 1261, 1552, 1940, 2080, 2188, 2522, 2735, 3104, 3880, 4160, 4376, 5044, 5470, 6208, 6305, 7111, 7760, 8752, 10088, 10940, 12610, 14222, 15520, 17504, 20176, 21880, 25220, 28444, 31040, 35008, 35555, 40352, 43760, 50440, 53059, 56888, 71110, 80704, 87520, 100880, 106118, 113776, 142220, 175040, 201760, 212236, 227552, 265295, 284440, 403520, 424472, 455104, 530590, 568880, 689767, 848944, 1061180, 1137760, 1379534, 1697888, 2122360, 2275520, 2759068, 3395776, 3448835, 4244720, 5518136, 6897670, 8489440, 11036272, 13795340, 16978880, 22072544, 27590680, 44145088, 55181360, 110362720, 220725440]

約数ペア:

[(1, 220725440), (2, 110362720), (4, 55181360), (5, 44145088), (8, 27590680), (10, 22072544), (13, 16978880), (16, 13795340), (20, 11036272), (26, 8489440), (32, 6897670), (40, 5518136), (52, 4244720), (64, 3448835), (65, 3395776), (80, 2759068), (97, 2275520), (104, 2122360), (130, 1697888), (160, 1379534), (194, 1137760), (208, 1061180), (260, 848944), (320, 689767), (388, 568880), (416, 530590), (485, 455104), (520, 424472), (547, 403520), (776, 284440), (832, 265295), (970, 227552), (1040, 212236), (1094, 201760), (1261, 175040), (1552, 142220), (1940, 113776), (2080, 106118), (2188, 100880), (2522, 87520), (2735, 80704), (3104, 71110), (3880, 56888), (4160, 53059), (4376, 50440), (5044, 43760), (5470, 40352), (6208, 35555), (6305, 35008), (7111, 31040), (7760, 28444), (8752, 25220), (10088, 21880), (10940, 20176), (12610, 17504), (14222, 15520)]