207318720

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{30851}}^1$

素因数の和:30878

約数の個数: 112

約数和(自身を含む): 752295168

約数和(自身を除く): 544976448

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, 30851, 61702, 92553, 123404, 154255, 185106, 215957, 246808, 308510, 370212, 431914, 462765, 493616, 617020, 647871, 740424, 863828, 925530, 987232, 1079785, 1234040, 1295742, 1480848, 1727656, 1851060, 1974464, 2159570, 2468080, 2591484, 2961696, 3239355, 3455312, 3702120, 4319140, 4936160, 5182968, 5923392, 6478710, 6910624, 7404240, 8638280, 9872320, 10365936, 12957420, 13821248, 14808480, 17276560, 20731872, 25914840, 29616960, 34553120, 41463744, 51829680, 69106240, 103659360, 207318720]

約数ペア:

[(1, 207318720), (2, 103659360), (3, 69106240), (4, 51829680), (5, 41463744), (6, 34553120), (7, 29616960), (8, 25914840), (10, 20731872), (12, 17276560), (14, 14808480), (15, 13821248), (16, 12957420), (20, 10365936), (21, 9872320), (24, 8638280), (28, 7404240), (30, 6910624), (32, 6478710), (35, 5923392), (40, 5182968), (42, 4936160), (48, 4319140), (56, 3702120), (60, 3455312), (64, 3239355), (70, 2961696), (80, 2591484), (84, 2468080), (96, 2159570), (105, 1974464), (112, 1851060), (120, 1727656), (140, 1480848), (160, 1295742), (168, 1234040), (192, 1079785), (210, 987232), (224, 925530), (240, 863828), (280, 740424), (320, 647871), (336, 617020), (420, 493616), (448, 462765), (480, 431914), (560, 370212), (672, 308510), (840, 246808), (960, 215957), (1120, 185106), (1344, 154255), (1680, 123404), (2240, 92553), (3360, 61702), (6720, 30851)]