219918400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 168

約数和(自身を含む): 594172040

約数和(自身を除く): 374253640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 97, 100, 104, 109, 130, 160, 194, 200, 208, 218, 260, 320, 325, 388, 400, 416, 436, 485, 520, 545, 650, 776, 800, 832, 872, 970, 1040, 1090, 1261, 1300, 1417, 1552, 1600, 1744, 1940, 2080, 2180, 2425, 2522, 2600, 2725, 2834, 3104, 3488, 3880, 4160, 4360, 4850, 5044, 5200, 5450, 5668, 6208, 6305, 6976, 7085, 7760, 8720, 9700, 10088, 10400, 10573, 10900, 11336, 12610, 14170, 15520, 17440, 19400, 20176, 20800, 21146, 21800, 22672, 25220, 28340, 31040, 31525, 34880, 35425, 38800, 40352, 42292, 43600, 45344, 50440, 52865, 56680, 63050, 70850, 77600, 80704, 84584, 87200, 90688, 100880, 105730, 113360, 126100, 137449, 141700, 155200, 169168, 174400, 201760, 211460, 226720, 252200, 264325, 274898, 283400, 338336, 403520, 422920, 453440, 504400, 528650, 549796, 566800, 676672, 687245, 845840, 1008800, 1057300, 1099592, 1133600, 1374490, 1691680, 2017600, 2114600, 2199184, 2267200, 2748980, 3383360, 3436225, 4229200, 4398368, 5497960, 6872450, 8458400, 8796736, 10995920, 13744900, 16916800, 21991840, 27489800, 43983680, 54979600, 109959200, 219918400]

約数ペア:

[(1, 219918400), (2, 109959200), (4, 54979600), (5, 43983680), (8, 27489800), (10, 21991840), (13, 16916800), (16, 13744900), (20, 10995920), (25, 8796736), (26, 8458400), (32, 6872450), (40, 5497960), (50, 4398368), (52, 4229200), (64, 3436225), (65, 3383360), (80, 2748980), (97, 2267200), (100, 2199184), (104, 2114600), (109, 2017600), (130, 1691680), (160, 1374490), (194, 1133600), (200, 1099592), (208, 1057300), (218, 1008800), (260, 845840), (320, 687245), (325, 676672), (388, 566800), (400, 549796), (416, 528650), (436, 504400), (485, 453440), (520, 422920), (545, 403520), (650, 338336), (776, 283400), (800, 274898), (832, 264325), (872, 252200), (970, 226720), (1040, 211460), (1090, 201760), (1261, 174400), (1300, 169168), (1417, 155200), (1552, 141700), (1600, 137449), (1744, 126100), (1940, 113360), (2080, 105730), (2180, 100880), (2425, 90688), (2522, 87200), (2600, 84584), (2725, 80704), (2834, 77600), (3104, 70850), (3488, 63050), (3880, 56680), (4160, 52865), (4360, 50440), (4850, 45344), (5044, 43600), (5200, 42292), (5450, 40352), (5668, 38800), (6208, 35425), (6305, 34880), (6976, 31525), (7085, 31040), (7760, 28340), (8720, 25220), (9700, 22672), (10088, 21800), (10400, 21146), (10573, 20800), (10900, 20176), (11336, 19400), (12610, 17440), (14170, 15520)]