210164080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 160

約数和(自身を含む): 582712704

約数和(自身を除く): 372548624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 73, 80, 97, 106, 112, 140, 146, 194, 212, 265, 280, 292, 365, 371, 388, 424, 485, 511, 530, 560, 584, 679, 730, 742, 776, 848, 970, 1022, 1060, 1168, 1358, 1460, 1484, 1552, 1855, 1940, 2044, 2120, 2555, 2716, 2920, 2968, 3395, 3710, 3869, 3880, 4088, 4240, 5110, 5141, 5432, 5840, 5936, 6790, 7081, 7420, 7738, 7760, 8176, 10220, 10282, 10864, 13580, 14162, 14840, 15476, 19345, 20440, 20564, 25705, 27083, 27160, 28324, 29680, 30952, 35405, 35987, 38690, 40880, 41128, 49567, 51410, 54166, 54320, 56648, 61904, 70810, 71974, 77380, 82256, 99134, 102820, 108332, 113296, 135415, 141620, 143948, 154760, 179935, 198268, 205640, 216664, 247835, 270830, 283240, 287896, 309520, 359870, 375293, 396536, 411280, 433328, 495670, 541660, 566480, 575792, 719740, 750586, 793072, 991340, 1083320, 1439480, 1501172, 1876465, 1982680, 2166640, 2627051, 2878960, 3002344, 3752930, 3965360, 5254102, 6004688, 7505860, 10508204, 13135255, 15011720, 21016408, 26270510, 30023440, 42032816, 52541020, 105082040, 210164080]

約数ペア:

[(1, 210164080), (2, 105082040), (4, 52541020), (5, 42032816), (7, 30023440), (8, 26270510), (10, 21016408), (14, 15011720), (16, 13135255), (20, 10508204), (28, 7505860), (35, 6004688), (40, 5254102), (53, 3965360), (56, 3752930), (70, 3002344), (73, 2878960), (80, 2627051), (97, 2166640), (106, 1982680), (112, 1876465), (140, 1501172), (146, 1439480), (194, 1083320), (212, 991340), (265, 793072), (280, 750586), (292, 719740), (365, 575792), (371, 566480), (388, 541660), (424, 495670), (485, 433328), (511, 411280), (530, 396536), (560, 375293), (584, 359870), (679, 309520), (730, 287896), (742, 283240), (776, 270830), (848, 247835), (970, 216664), (1022, 205640), (1060, 198268), (1168, 179935), (1358, 154760), (1460, 143948), (1484, 141620), (1552, 135415), (1855, 113296), (1940, 108332), (2044, 102820), (2120, 99134), (2555, 82256), (2716, 77380), (2920, 71974), (2968, 70810), (3395, 61904), (3710, 56648), (3869, 54320), (3880, 54166), (4088, 51410), (4240, 49567), (5110, 41128), (5141, 40880), (5432, 38690), (5840, 35987), (5936, 35405), (6790, 30952), (7081, 29680), (7420, 28324), (7738, 27160), (7760, 27083), (8176, 25705), (10220, 20564), (10282, 20440), (10864, 19345), (13580, 15476), (14162, 14840)]