199993320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:960

約数の個数: 128

約数和(自身を含む): 670032000

約数和(自身を除く): 470038680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 281, 360, 540, 562, 659, 843, 1080, 1124, 1318, 1405, 1686, 1977, 2248, 2529, 2636, 2810, 3295, 3372, 3954, 4215, 5058, 5272, 5620, 5931, 6590, 6744, 7587, 7908, 8430, 9885, 10116, 11240, 11862, 12645, 13180, 15174, 15816, 16860, 17793, 19770, 20232, 23724, 25290, 26360, 29655, 30348, 33720, 35586, 37935, 39540, 47448, 50580, 59310, 60696, 71172, 75870, 79080, 88965, 101160, 118620, 142344, 151740, 177930, 185179, 237240, 303480, 355860, 370358, 555537, 711720, 740716, 925895, 1111074, 1481432, 1666611, 1851790, 2222148, 2777685, 3333222, 3703580, 4444296, 4999833, 5555370, 6666444, 7407160, 8333055, 9999666, 11110740, 13332888, 16666110, 19999332, 22221480, 24999165, 33332220, 39998664, 49998330, 66664440, 99996660, 199993320]

約数ペア:

[(1, 199993320), (2, 99996660), (3, 66664440), (4, 49998330), (5, 39998664), (6, 33332220), (8, 24999165), (9, 22221480), (10, 19999332), (12, 16666110), (15, 13332888), (18, 11110740), (20, 9999666), (24, 8333055), (27, 7407160), (30, 6666444), (36, 5555370), (40, 4999833), (45, 4444296), (54, 3703580), (60, 3333222), (72, 2777685), (90, 2222148), (108, 1851790), (120, 1666611), (135, 1481432), (180, 1111074), (216, 925895), (270, 740716), (281, 711720), (360, 555537), (540, 370358), (562, 355860), (659, 303480), (843, 237240), (1080, 185179), (1124, 177930), (1318, 151740), (1405, 142344), (1686, 118620), (1977, 101160), (2248, 88965), (2529, 79080), (2636, 75870), (2810, 71172), (3295, 60696), (3372, 59310), (3954, 50580), (4215, 47448), (5058, 39540), (5272, 37935), (5620, 35586), (5931, 33720), (6590, 30348), (6744, 29655), (7587, 26360), (7908, 25290), (8430, 23724), (9885, 20232), (10116, 19770), (11240, 17793), (11862, 16860), (12645, 15816), (13180, 15174)]