16210725720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{62053}}^1$

素因数の和:62385

約数の個数: 128

約数和(自身を含む): 55759242240

約数和(自身を除く): 39548516520

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, 280, 311, 420, 622, 840, 933, 1244, 1555, 1866, 2177, 2488, 3110, 3732, 4354, 4665, 6220, 6531, 7464, 8708, 9330, 10885, 12440, 13062, 17416, 18660, 21770, 26124, 32655, 37320, 43540, 52248, 62053, 65310, 87080, 124106, 130620, 186159, 248212, 261240, 310265, 372318, 434371, 496424, 620530, 744636, 868742, 930795, 1241060, 1303113, 1489272, 1737484, 1861590, 2171855, 2482120, 2606226, 3474968, 3723180, 4343710, 5212452, 6515565, 7446360, 8687420, 10424904, 13031130, 17374840, 19298483, 26062260, 38596966, 52124520, 57895449, 77193932, 96492415, 115790898, 135089381, 154387864, 192984830, 231581796, 270178762, 289477245, 385969660, 405268143, 463163592, 540357524, 578954490, 675446905, 771939320, 810536286, 1080715048, 1157908980, 1350893810, 1621072572, 2026340715, 2315817960, 2701787620, 3242145144, 4052681430, 5403575240, 8105362860, 16210725720]

約数ペア:

[(1, 16210725720), (2, 8105362860), (3, 5403575240), (4, 4052681430), (5, 3242145144), (6, 2701787620), (7, 2315817960), (8, 2026340715), (10, 1621072572), (12, 1350893810), (14, 1157908980), (15, 1080715048), (20, 810536286), (21, 771939320), (24, 675446905), (28, 578954490), (30, 540357524), (35, 463163592), (40, 405268143), (42, 385969660), (56, 289477245), (60, 270178762), (70, 231581796), (84, 192984830), (105, 154387864), (120, 135089381), (140, 115790898), (168, 96492415), (210, 77193932), (280, 57895449), (311, 52124520), (420, 38596966), (622, 26062260), (840, 19298483), (933, 17374840), (1244, 13031130), (1555, 10424904), (1866, 8687420), (2177, 7446360), (2488, 6515565), (3110, 5212452), (3732, 4343710), (4354, 3723180), (4665, 3474968), (6220, 2606226), (6531, 2482120), (7464, 2171855), (8708, 1861590), (9330, 1737484), (10885, 1489272), (12440, 1303113), (13062, 1241060), (17416, 930795), (18660, 868742), (21770, 744636), (26124, 620530), (32655, 496424), (37320, 434371), (43540, 372318), (52248, 310265), (62053, 261240), (65310, 248212), (87080, 186159), (124106, 130620)]