21663624360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{25790029}}^1$

素因数の和:25790050

約数の個数: 64

約数和(自身を含む): 74275286400

約数和(自身を除く): 52611662040

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, 420, 840, 25790029, 51580058, 77370087, 103160116, 128950145, 154740174, 180530203, 206320232, 257900290, 309480348, 361060406, 386850435, 515800580, 541590609, 618960696, 722120812, 773700870, 902651015, 1031601160, 1083181218, 1444241624, 1547401740, 1805302030, 2166362436, 2707953045, 3094803480, 3610604060, 4332724872, 5415906090, 7221208120, 10831812180, 21663624360]

約数ペア:

[(1, 21663624360), (2, 10831812180), (3, 7221208120), (4, 5415906090), (5, 4332724872), (6, 3610604060), (7, 3094803480), (8, 2707953045), (10, 2166362436), (12, 1805302030), (14, 1547401740), (15, 1444241624), (20, 1083181218), (21, 1031601160), (24, 902651015), (28, 773700870), (30, 722120812), (35, 618960696), (40, 541590609), (42, 515800580), (56, 386850435), (60, 361060406), (70, 309480348), (84, 257900290), (105, 206320232), (120, 180530203), (140, 154740174), (168, 128950145), (210, 103160116), (280, 77370087), (420, 51580058), (840, 25790029)]