210367920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{125219}}^1$

素因数の和:125242

約数の個数: 80

約数和(自身を含む): 745309440

約数和(自身を除く): 534941520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 125219, 250438, 375657, 500876, 626095, 751314, 876533, 1001752, 1252190, 1502628, 1753066, 1878285, 2003504, 2504380, 2629599, 3005256, 3506132, 3756570, 4382665, 5008760, 5259198, 6010512, 7012264, 7513140, 8765330, 10017520, 10518396, 13147995, 14024528, 15026280, 17530660, 21036792, 26295990, 30052560, 35061320, 42073584, 52591980, 70122640, 105183960, 210367920]

約数ペア:

[(1, 210367920), (2, 105183960), (3, 70122640), (4, 52591980), (5, 42073584), (6, 35061320), (7, 30052560), (8, 26295990), (10, 21036792), (12, 17530660), (14, 15026280), (15, 14024528), (16, 13147995), (20, 10518396), (21, 10017520), (24, 8765330), (28, 7513140), (30, 7012264), (35, 6010512), (40, 5259198), (42, 5008760), (48, 4382665), (56, 3756570), (60, 3506132), (70, 3005256), (80, 2629599), (84, 2504380), (105, 2003504), (112, 1878285), (120, 1753066), (140, 1502628), (168, 1252190), (210, 1001752), (240, 876533), (280, 751314), (336, 626095), (420, 500876), (560, 375657), (840, 250438), (1680, 125219)]