2218884640

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3877}}^1$

素因数の和:3979

約数の個数: 144

約数和(自身を含む): 6183098712

約数和(自身を除く): 3964214072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 73, 80, 98, 112, 140, 146, 160, 196, 224, 245, 280, 292, 365, 392, 490, 511, 560, 584, 730, 784, 980, 1022, 1120, 1168, 1460, 1568, 1960, 2044, 2336, 2555, 2920, 3577, 3877, 3920, 4088, 5110, 5840, 7154, 7754, 7840, 8176, 10220, 11680, 14308, 15508, 16352, 17885, 19385, 20440, 27139, 28616, 31016, 35770, 38770, 40880, 54278, 57232, 62032, 71540, 77540, 81760, 108556, 114464, 124064, 135695, 143080, 155080, 189973, 217112, 271390, 283021, 286160, 310160, 379946, 434224, 542780, 566042, 572320, 620320, 759892, 868448, 949865, 1085560, 1132084, 1415105, 1519784, 1899730, 1981147, 2171120, 2264168, 2830210, 3039568, 3799460, 3962294, 4342240, 4528336, 5660420, 6079136, 7598920, 7924588, 9056672, 9905735, 11320840, 13868029, 15197840, 15849176, 19811470, 22641680, 27736058, 30395680, 31698352, 39622940, 45283360, 55472116, 63396704, 69340145, 79245880, 110944232, 138680290, 158491760, 221888464, 277360580, 316983520, 443776928, 554721160, 1109442320, 2218884640]

約数ペア:

[(1, 2218884640), (2, 1109442320), (4, 554721160), (5, 443776928), (7, 316983520), (8, 277360580), (10, 221888464), (14, 158491760), (16, 138680290), (20, 110944232), (28, 79245880), (32, 69340145), (35, 63396704), (40, 55472116), (49, 45283360), (56, 39622940), (70, 31698352), (73, 30395680), (80, 27736058), (98, 22641680), (112, 19811470), (140, 15849176), (146, 15197840), (160, 13868029), (196, 11320840), (224, 9905735), (245, 9056672), (280, 7924588), (292, 7598920), (365, 6079136), (392, 5660420), (490, 4528336), (511, 4342240), (560, 3962294), (584, 3799460), (730, 3039568), (784, 2830210), (980, 2264168), (1022, 2171120), (1120, 1981147), (1168, 1899730), (1460, 1519784), (1568, 1415105), (1960, 1132084), (2044, 1085560), (2336, 949865), (2555, 868448), (2920, 759892), (3577, 620320), (3877, 572320), (3920, 566042), (4088, 542780), (5110, 434224), (5840, 379946), (7154, 310160), (7754, 286160), (7840, 283021), (8176, 271390), (10220, 217112), (11680, 189973), (14308, 155080), (15508, 143080), (16352, 135695), (17885, 124064), (19385, 114464), (20440, 108556), (27139, 81760), (28616, 77540), (31016, 71540), (35770, 62032), (38770, 57232), (40880, 54278)]