2638466880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{392629}}^1$

素因数の和:392656

約数の個数: 112

約数和(自身を含む): 9573889920

約数和(自身を除く): 6935423040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 392629, 785258, 1177887, 1570516, 1963145, 2355774, 2748403, 3141032, 3926290, 4711548, 5496806, 5889435, 6282064, 7852580, 8245209, 9423096, 10993612, 11778870, 12564128, 13742015, 15705160, 16490418, 18846192, 21987224, 23557740, 25128256, 27484030, 31410320, 32980836, 37692384, 41226045, 43974448, 47115480, 54968060, 62820640, 65961672, 75384768, 82452090, 87948896, 94230960, 109936120, 125641280, 131923344, 164904180, 175897792, 188461920, 219872240, 263846688, 329808360, 376923840, 439744480, 527693376, 659616720, 879488960, 1319233440, 2638466880]

約数ペア:

[(1, 2638466880), (2, 1319233440), (3, 879488960), (4, 659616720), (5, 527693376), (6, 439744480), (7, 376923840), (8, 329808360), (10, 263846688), (12, 219872240), (14, 188461920), (15, 175897792), (16, 164904180), (20, 131923344), (21, 125641280), (24, 109936120), (28, 94230960), (30, 87948896), (32, 82452090), (35, 75384768), (40, 65961672), (42, 62820640), (48, 54968060), (56, 47115480), (60, 43974448), (64, 41226045), (70, 37692384), (80, 32980836), (84, 31410320), (96, 27484030), (105, 25128256), (112, 23557740), (120, 21987224), (140, 18846192), (160, 16490418), (168, 15705160), (192, 13742015), (210, 12564128), (224, 11778870), (240, 10993612), (280, 9423096), (320, 8245209), (336, 7852580), (420, 6282064), (448, 5889435), (480, 5496806), (560, 4711548), (672, 3926290), (840, 3141032), (960, 2748403), (1120, 2355774), (1344, 1963145), (1680, 1570516), (2240, 1177887), (3360, 785258), (6720, 392629)]