229990880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 657901440

約数和(自身を除く): 427910560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 73, 80, 97, 112, 116, 140, 145, 146, 160, 194, 203, 224, 232, 280, 290, 292, 365, 388, 406, 464, 485, 511, 560, 580, 584, 679, 730, 776, 812, 928, 970, 1015, 1022, 1120, 1160, 1168, 1358, 1460, 1552, 1624, 1940, 2030, 2044, 2117, 2320, 2336, 2555, 2716, 2813, 2920, 3104, 3248, 3395, 3880, 4060, 4088, 4234, 4640, 5110, 5432, 5626, 5840, 6496, 6790, 7081, 7760, 8120, 8176, 8468, 10220, 10585, 10864, 11252, 11680, 13580, 14065, 14162, 14819, 15520, 16240, 16352, 16936, 19691, 20440, 21170, 21728, 22504, 27160, 28130, 28324, 29638, 32480, 33872, 35405, 39382, 40880, 42340, 45008, 49567, 54320, 56260, 56648, 59276, 67744, 70810, 74095, 78764, 81760, 84680, 90016, 98455, 99134, 108640, 112520, 113296, 118552, 141620, 148190, 157528, 169360, 196910, 198268, 205349, 225040, 226592, 237104, 247835, 283240, 296380, 315056, 338720, 393820, 396536, 410698, 450080, 474208, 495670, 566480, 592760, 630112, 787640, 793072, 821396, 991340, 1026745, 1132960, 1185520, 1437443, 1575280, 1586144, 1642792, 1982680, 2053490, 2371040, 2874886, 3150560, 3285584, 3965360, 4106980, 5749772, 6571168, 7187215, 7930720, 8213960, 11499544, 14374430, 16427920, 22999088, 28748860, 32855840, 45998176, 57497720, 114995440, 229990880]

約数ペア:

[(1, 229990880), (2, 114995440), (4, 57497720), (5, 45998176), (7, 32855840), (8, 28748860), (10, 22999088), (14, 16427920), (16, 14374430), (20, 11499544), (28, 8213960), (29, 7930720), (32, 7187215), (35, 6571168), (40, 5749772), (56, 4106980), (58, 3965360), (70, 3285584), (73, 3150560), (80, 2874886), (97, 2371040), (112, 2053490), (116, 1982680), (140, 1642792), (145, 1586144), (146, 1575280), (160, 1437443), (194, 1185520), (203, 1132960), (224, 1026745), (232, 991340), (280, 821396), (290, 793072), (292, 787640), (365, 630112), (388, 592760), (406, 566480), (464, 495670), (485, 474208), (511, 450080), (560, 410698), (580, 396536), (584, 393820), (679, 338720), (730, 315056), (776, 296380), (812, 283240), (928, 247835), (970, 237104), (1015, 226592), (1022, 225040), (1120, 205349), (1160, 198268), (1168, 196910), (1358, 169360), (1460, 157528), (1552, 148190), (1624, 141620), (1940, 118552), (2030, 113296), (2044, 112520), (2117, 108640), (2320, 99134), (2336, 98455), (2555, 90016), (2716, 84680), (2813, 81760), (2920, 78764), (3104, 74095), (3248, 70810), (3395, 67744), (3880, 59276), (4060, 56648), (4088, 56260), (4234, 54320), (4640, 49567), (5110, 45008), (5432, 42340), (5626, 40880), (5840, 39382), (6496, 35405), (6790, 33872), (7081, 32480), (7760, 29638), (8120, 28324), (8176, 28130), (8468, 27160), (10220, 22504), (10585, 21728), (10864, 21170), (11252, 20440), (11680, 19691), (13580, 16936), (14065, 16352), (14162, 16240), (14819, 15520)]