20004300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 66662400

約数和(自身を除く): 46658100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 225, 239, 270, 279, 300, 310, 372, 450, 465, 478, 540, 558, 620, 675, 717, 775, 837, 900, 930, 956, 1116, 1195, 1350, 1395, 1434, 1550, 1674, 1860, 2151, 2325, 2390, 2700, 2790, 2868, 3100, 3348, 3585, 4185, 4302, 4650, 4780, 5580, 5975, 6453, 6975, 7170, 7409, 8370, 8604, 9300, 10755, 11950, 12906, 13950, 14340, 14818, 16740, 17925, 20925, 21510, 22227, 23900, 25812, 27900, 29636, 32265, 35850, 37045, 41850, 43020, 44454, 53775, 64530, 66681, 71700, 74090, 83700, 88908, 107550, 111135, 129060, 133362, 148180, 161325, 185225, 200043, 215100, 222270, 266724, 322650, 333405, 370450, 400086, 444540, 555675, 645300, 666810, 740900, 800172, 1000215, 1111350, 1333620, 1667025, 2000430, 2222700, 3334050, 4000860, 5001075, 6668100, 10002150, 20004300]

約数ペア:

[(1, 20004300), (2, 10002150), (3, 6668100), (4, 5001075), (5, 4000860), (6, 3334050), (9, 2222700), (10, 2000430), (12, 1667025), (15, 1333620), (18, 1111350), (20, 1000215), (25, 800172), (27, 740900), (30, 666810), (31, 645300), (36, 555675), (45, 444540), (50, 400086), (54, 370450), (60, 333405), (62, 322650), (75, 266724), (90, 222270), (93, 215100), (100, 200043), (108, 185225), (124, 161325), (135, 148180), (150, 133362), (155, 129060), (180, 111135), (186, 107550), (225, 88908), (239, 83700), (270, 74090), (279, 71700), (300, 66681), (310, 64530), (372, 53775), (450, 44454), (465, 43020), (478, 41850), (540, 37045), (558, 35850), (620, 32265), (675, 29636), (717, 27900), (775, 25812), (837, 23900), (900, 22227), (930, 21510), (956, 20925), (1116, 17925), (1195, 16740), (1350, 14818), (1395, 14340), (1434, 13950), (1550, 12906), (1674, 11950), (1860, 10755), (2151, 9300), (2325, 8604), (2390, 8370), (2700, 7409), (2790, 7170), (2868, 6975), (3100, 6453), (3348, 5975), (3585, 5580), (4185, 4780), (4302, 4650)]