207737880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1353

約数の個数: 128

約数和(自身を含む): 716083200

約数和(自身を除く): 508345320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 223, 280, 420, 446, 669, 840, 892, 1109, 1115, 1338, 1561, 1784, 2218, 2230, 2676, 3122, 3327, 3345, 4436, 4460, 4683, 5352, 5545, 6244, 6654, 6690, 7763, 7805, 8872, 8920, 9366, 11090, 12488, 13308, 13380, 15526, 15610, 16635, 18732, 22180, 23289, 23415, 26616, 26760, 31052, 31220, 33270, 37464, 38815, 44360, 46578, 46830, 62104, 62440, 66540, 77630, 93156, 93660, 116445, 133080, 155260, 186312, 187320, 232890, 247307, 310520, 465780, 494614, 741921, 931560, 989228, 1236535, 1483842, 1731149, 1978456, 2473070, 2967684, 3462298, 3709605, 4946140, 5193447, 5935368, 6924596, 7419210, 8655745, 9892280, 10386894, 13849192, 14838420, 17311490, 20773788, 25967235, 29676840, 34622980, 41547576, 51934470, 69245960, 103868940, 207737880]

約数ペア:

[(1, 207737880), (2, 103868940), (3, 69245960), (4, 51934470), (5, 41547576), (6, 34622980), (7, 29676840), (8, 25967235), (10, 20773788), (12, 17311490), (14, 14838420), (15, 13849192), (20, 10386894), (21, 9892280), (24, 8655745), (28, 7419210), (30, 6924596), (35, 5935368), (40, 5193447), (42, 4946140), (56, 3709605), (60, 3462298), (70, 2967684), (84, 2473070), (105, 1978456), (120, 1731149), (140, 1483842), (168, 1236535), (210, 989228), (223, 931560), (280, 741921), (420, 494614), (446, 465780), (669, 310520), (840, 247307), (892, 232890), (1109, 187320), (1115, 186312), (1338, 155260), (1561, 133080), (1784, 116445), (2218, 93660), (2230, 93156), (2676, 77630), (3122, 66540), (3327, 62440), (3345, 62104), (4436, 46830), (4460, 46578), (4683, 44360), (5352, 38815), (5545, 37464), (6244, 33270), (6654, 31220), (6690, 31052), (7763, 26760), (7805, 26616), (8872, 23415), (8920, 23289), (9366, 22180), (11090, 18732), (12488, 16635), (13308, 15610), (13380, 15526)]