16828980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2357}}^1$

素因数の和:2393

約数の個数: 96

約数和(自身を含む): 57044736

約数和(自身を除く): 40215756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2357, 2380, 3570, 4714, 7071, 7140, 9428, 11785, 14142, 16499, 23570, 28284, 32998, 35355, 40069, 47140, 49497, 65996, 70710, 80138, 82495, 98994, 120207, 141420, 160276, 164990, 197988, 200345, 240414, 247485, 280483, 329980, 400690, 480828, 494970, 560966, 601035, 801380, 841449, 989940, 1121932, 1202070, 1402415, 1682898, 2404140, 2804830, 3365796, 4207245, 5609660, 8414490, 16828980]

約数ペア:

[(1, 16828980), (2, 8414490), (3, 5609660), (4, 4207245), (5, 3365796), (6, 2804830), (7, 2404140), (10, 1682898), (12, 1402415), (14, 1202070), (15, 1121932), (17, 989940), (20, 841449), (21, 801380), (28, 601035), (30, 560966), (34, 494970), (35, 480828), (42, 400690), (51, 329980), (60, 280483), (68, 247485), (70, 240414), (84, 200345), (85, 197988), (102, 164990), (105, 160276), (119, 141420), (140, 120207), (170, 98994), (204, 82495), (210, 80138), (238, 70710), (255, 65996), (340, 49497), (357, 47140), (420, 40069), (476, 35355), (510, 32998), (595, 28284), (714, 23570), (1020, 16499), (1190, 14142), (1428, 11785), (1785, 9428), (2357, 7140), (2380, 7071), (3570, 4714)]