19919167080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1\times {\mathrm{3793}}^1$

素因数の和:4323

約数の個数: 128

約数和(自身を含む): 60479395200

約数和(自身を除く): 40560228120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 409, 428, 535, 642, 818, 856, 1070, 1227, 1284, 1605, 1636, 2045, 2140, 2454, 2568, 3210, 3272, 3793, 4090, 4280, 4908, 6135, 6420, 7586, 8180, 9816, 11379, 12270, 12840, 15172, 16360, 18965, 22758, 24540, 30344, 37930, 43763, 45516, 49080, 56895, 75860, 87526, 91032, 113790, 131289, 151720, 175052, 218815, 227580, 262578, 350104, 405851, 437630, 455160, 525156, 656445, 811702, 875260, 1050312, 1217553, 1312890, 1551337, 1623404, 1750520, 2029255, 2435106, 2625780, 3102674, 3246808, 4058510, 4654011, 4870212, 5251560, 6087765, 6205348, 7756685, 8117020, 9308022, 9740424, 12175530, 12410696, 15513370, 16234040, 18616044, 23270055, 24351060, 31026740, 37232088, 46540110, 48702120, 62053480, 93080220, 165993059, 186160440, 331986118, 497979177, 663972236, 829965295, 995958354, 1327944472, 1659930590, 1991916708, 2489895885, 3319861180, 3983833416, 4979791770, 6639722360, 9959583540, 19919167080]

約数ペア:

[(1, 19919167080), (2, 9959583540), (3, 6639722360), (4, 4979791770), (5, 3983833416), (6, 3319861180), (8, 2489895885), (10, 1991916708), (12, 1659930590), (15, 1327944472), (20, 995958354), (24, 829965295), (30, 663972236), (40, 497979177), (60, 331986118), (107, 186160440), (120, 165993059), (214, 93080220), (321, 62053480), (409, 48702120), (428, 46540110), (535, 37232088), (642, 31026740), (818, 24351060), (856, 23270055), (1070, 18616044), (1227, 16234040), (1284, 15513370), (1605, 12410696), (1636, 12175530), (2045, 9740424), (2140, 9308022), (2454, 8117020), (2568, 7756685), (3210, 6205348), (3272, 6087765), (3793, 5251560), (4090, 4870212), (4280, 4654011), (4908, 4058510), (6135, 3246808), (6420, 3102674), (7586, 2625780), (8180, 2435106), (9816, 2029255), (11379, 1750520), (12270, 1623404), (12840, 1551337), (15172, 1312890), (16360, 1217553), (18965, 1050312), (22758, 875260), (24540, 811702), (30344, 656445), (37930, 525156), (43763, 455160), (45516, 437630), (49080, 405851), (56895, 350104), (75860, 262578), (87526, 227580), (91032, 218815), (113790, 175052), (131289, 151720)]