218399680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2166

約数の個数: 112

約数和(自身を含む): 579912480

約数和(自身を除く): 361512800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 320, 323, 340, 380, 544, 608, 646, 680, 760, 1088, 1216, 1292, 1360, 1520, 1615, 2113, 2584, 2720, 3040, 3230, 4226, 5168, 5440, 6080, 6460, 8452, 10336, 10565, 12920, 16904, 20672, 21130, 25840, 33808, 35921, 40147, 42260, 51680, 67616, 71842, 80294, 84520, 103360, 135232, 143684, 160588, 169040, 179605, 200735, 287368, 321176, 338080, 359210, 401470, 574736, 642352, 676160, 682499, 718420, 802940, 1149472, 1284704, 1364998, 1436840, 1605880, 2298944, 2569408, 2729996, 2873680, 3211760, 3412495, 5459992, 5747360, 6423520, 6824990, 10919984, 11494720, 12847040, 13649980, 21839968, 27299960, 43679936, 54599920, 109199840, 218399680]

約数ペア:

[(1, 218399680), (2, 109199840), (4, 54599920), (5, 43679936), (8, 27299960), (10, 21839968), (16, 13649980), (17, 12847040), (19, 11494720), (20, 10919984), (32, 6824990), (34, 6423520), (38, 5747360), (40, 5459992), (64, 3412495), (68, 3211760), (76, 2873680), (80, 2729996), (85, 2569408), (95, 2298944), (136, 1605880), (152, 1436840), (160, 1364998), (170, 1284704), (190, 1149472), (272, 802940), (304, 718420), (320, 682499), (323, 676160), (340, 642352), (380, 574736), (544, 401470), (608, 359210), (646, 338080), (680, 321176), (760, 287368), (1088, 200735), (1216, 179605), (1292, 169040), (1360, 160588), (1520, 143684), (1615, 135232), (2113, 103360), (2584, 84520), (2720, 80294), (3040, 71842), (3230, 67616), (4226, 51680), (5168, 42260), (5440, 40147), (6080, 35921), (6460, 33808), (8452, 25840), (10336, 21130), (10565, 20672), (12920, 16904)]