213105480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2371}}^1$

素因数の和:2499

約数の個数: 128

約数和(自身を含む): 737786880

約数和(自身を除く): 524681400

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, 107, 120, 140, 168, 210, 214, 280, 321, 420, 428, 535, 642, 749, 840, 856, 1070, 1284, 1498, 1605, 2140, 2247, 2371, 2568, 2996, 3210, 3745, 4280, 4494, 4742, 5992, 6420, 7113, 7490, 8988, 9484, 11235, 11855, 12840, 14226, 14980, 16597, 17976, 18968, 22470, 23710, 28452, 29960, 33194, 35565, 44940, 47420, 49791, 56904, 66388, 71130, 82985, 89880, 94840, 99582, 132776, 142260, 165970, 199164, 248955, 253697, 284520, 331940, 398328, 497910, 507394, 663880, 761091, 995820, 1014788, 1268485, 1522182, 1775879, 1991640, 2029576, 2536970, 3044364, 3551758, 3805455, 5073940, 5327637, 6088728, 7103516, 7610910, 8879395, 10147880, 10655274, 14207032, 15221820, 17758790, 21310548, 26638185, 30443640, 35517580, 42621096, 53276370, 71035160, 106552740, 213105480]

約数ペア:

[(1, 213105480), (2, 106552740), (3, 71035160), (4, 53276370), (5, 42621096), (6, 35517580), (7, 30443640), (8, 26638185), (10, 21310548), (12, 17758790), (14, 15221820), (15, 14207032), (20, 10655274), (21, 10147880), (24, 8879395), (28, 7610910), (30, 7103516), (35, 6088728), (40, 5327637), (42, 5073940), (56, 3805455), (60, 3551758), (70, 3044364), (84, 2536970), (105, 2029576), (107, 1991640), (120, 1775879), (140, 1522182), (168, 1268485), (210, 1014788), (214, 995820), (280, 761091), (321, 663880), (420, 507394), (428, 497910), (535, 398328), (642, 331940), (749, 284520), (840, 253697), (856, 248955), (1070, 199164), (1284, 165970), (1498, 142260), (1605, 132776), (2140, 99582), (2247, 94840), (2371, 89880), (2568, 82985), (2996, 71130), (3210, 66388), (3745, 56904), (4280, 49791), (4494, 47420), (4742, 44940), (5992, 35565), (6420, 33194), (7113, 29960), (7490, 28452), (8988, 23710), (9484, 22470), (11235, 18968), (11855, 17976), (12840, 16597), (14226, 14980)]