19671000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 62899200

約数和(自身を除く): 43228200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 79, 83, 100, 120, 125, 150, 158, 166, 200, 237, 249, 250, 300, 316, 332, 375, 395, 415, 474, 498, 500, 600, 632, 664, 750, 790, 830, 948, 996, 1000, 1185, 1245, 1500, 1580, 1660, 1896, 1975, 1992, 2075, 2370, 2490, 3000, 3160, 3320, 3950, 4150, 4740, 4980, 5925, 6225, 6557, 7900, 8300, 9480, 9875, 9960, 10375, 11850, 12450, 13114, 15800, 16600, 19671, 19750, 20750, 23700, 24900, 26228, 29625, 31125, 32785, 39342, 39500, 41500, 47400, 49800, 52456, 59250, 62250, 65570, 78684, 79000, 83000, 98355, 118500, 124500, 131140, 157368, 163925, 196710, 237000, 249000, 262280, 327850, 393420, 491775, 655700, 786840, 819625, 983550, 1311400, 1639250, 1967100, 2458875, 3278500, 3934200, 4917750, 6557000, 9835500, 19671000]

約数ペア:

[(1, 19671000), (2, 9835500), (3, 6557000), (4, 4917750), (5, 3934200), (6, 3278500), (8, 2458875), (10, 1967100), (12, 1639250), (15, 1311400), (20, 983550), (24, 819625), (25, 786840), (30, 655700), (40, 491775), (50, 393420), (60, 327850), (75, 262280), (79, 249000), (83, 237000), (100, 196710), (120, 163925), (125, 157368), (150, 131140), (158, 124500), (166, 118500), (200, 98355), (237, 83000), (249, 79000), (250, 78684), (300, 65570), (316, 62250), (332, 59250), (375, 52456), (395, 49800), (415, 47400), (474, 41500), (498, 39500), (500, 39342), (600, 32785), (632, 31125), (664, 29625), (750, 26228), (790, 24900), (830, 23700), (948, 20750), (996, 19750), (1000, 19671), (1185, 16600), (1245, 15800), (1500, 13114), (1580, 12450), (1660, 11850), (1896, 10375), (1975, 9960), (1992, 9875), (2075, 9480), (2370, 8300), (2490, 7900), (3000, 6557), (3160, 6225), (3320, 5925), (3950, 4980), (4150, 4740)]