20125800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{3727}}^1$

素因数の和:3752

約数の個数: 96

約数和(自身を含む): 69340800

約数和(自身を除く): 49215000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 3727, 5400, 7454, 11181, 14908, 18635, 22362, 29816, 33543, 37270, 44724, 55905, 67086, 74540, 89448, 93175, 100629, 111810, 134172, 149080, 167715, 186350, 201258, 223620, 268344, 279525, 335430, 372700, 402516, 447240, 503145, 559050, 670860, 745400, 805032, 838575, 1006290, 1118100, 1341720, 1677150, 2012580, 2236200, 2515725, 3354300, 4025160, 5031450, 6708600, 10062900, 20125800]

約数ペア:

[(1, 20125800), (2, 10062900), (3, 6708600), (4, 5031450), (5, 4025160), (6, 3354300), (8, 2515725), (9, 2236200), (10, 2012580), (12, 1677150), (15, 1341720), (18, 1118100), (20, 1006290), (24, 838575), (25, 805032), (27, 745400), (30, 670860), (36, 559050), (40, 503145), (45, 447240), (50, 402516), (54, 372700), (60, 335430), (72, 279525), (75, 268344), (90, 223620), (100, 201258), (108, 186350), (120, 167715), (135, 149080), (150, 134172), (180, 111810), (200, 100629), (216, 93175), (225, 89448), (270, 74540), (300, 67086), (360, 55905), (450, 44724), (540, 37270), (600, 33543), (675, 29816), (900, 22362), (1080, 18635), (1350, 14908), (1800, 11181), (2700, 7454), (3727, 5400)]