229663840

素因数分解:

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

素因数の和:201

約数の個数: 144

約数和(自身を含む): 640670688

約数和(自身を除く): 411006848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 70, 73, 80, 106, 112, 140, 146, 160, 212, 224, 265, 280, 292, 365, 371, 424, 511, 530, 560, 584, 730, 742, 848, 1022, 1060, 1120, 1168, 1460, 1484, 1696, 1855, 2044, 2120, 2336, 2555, 2809, 2920, 2968, 3710, 3869, 4088, 4240, 5110, 5618, 5840, 5936, 7420, 7738, 8176, 8480, 10220, 11236, 11680, 11872, 14045, 14840, 15476, 16352, 19345, 19663, 20440, 22472, 27083, 28090, 29680, 30952, 38690, 39326, 40880, 44944, 54166, 56180, 59360, 61904, 77380, 78652, 81760, 89888, 98315, 108332, 112360, 123808, 135415, 154760, 157304, 196630, 205057, 216664, 224720, 270830, 309520, 314608, 393260, 410114, 433328, 449440, 541660, 619040, 629216, 786520, 820228, 866656, 1025285, 1083320, 1435399, 1573040, 1640456, 2050570, 2166640, 2870798, 3146080, 3280912, 4101140, 4333280, 5741596, 6561824, 7176995, 8202280, 11483192, 14353990, 16404560, 22966384, 28707980, 32809120, 45932768, 57415960, 114831920, 229663840]

約数ペア:

[(1, 229663840), (2, 114831920), (4, 57415960), (5, 45932768), (7, 32809120), (8, 28707980), (10, 22966384), (14, 16404560), (16, 14353990), (20, 11483192), (28, 8202280), (32, 7176995), (35, 6561824), (40, 5741596), (53, 4333280), (56, 4101140), (70, 3280912), (73, 3146080), (80, 2870798), (106, 2166640), (112, 2050570), (140, 1640456), (146, 1573040), (160, 1435399), (212, 1083320), (224, 1025285), (265, 866656), (280, 820228), (292, 786520), (365, 629216), (371, 619040), (424, 541660), (511, 449440), (530, 433328), (560, 410114), (584, 393260), (730, 314608), (742, 309520), (848, 270830), (1022, 224720), (1060, 216664), (1120, 205057), (1168, 196630), (1460, 157304), (1484, 154760), (1696, 135415), (1855, 123808), (2044, 112360), (2120, 108332), (2336, 98315), (2555, 89888), (2809, 81760), (2920, 78652), (2968, 77380), (3710, 61904), (3869, 59360), (4088, 56180), (4240, 54166), (5110, 44944), (5618, 40880), (5840, 39326), (5936, 38690), (7420, 30952), (7738, 29680), (8176, 28090), (8480, 27083), (10220, 22472), (11236, 20440), (11680, 19663), (11872, 19345), (14045, 16352), (14840, 15476)]