188382040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1973}}^1$

素因数の和:2033

約数の個数: 128

約数和(自身を含む): 545771520

約数和(自身を除く): 357389480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 88, 110, 124, 140, 154, 155, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 616, 620, 682, 770, 868, 1085, 1240, 1364, 1540, 1705, 1736, 1973, 2170, 2387, 2728, 3080, 3410, 3946, 4340, 4774, 6820, 7892, 8680, 9548, 9865, 11935, 13640, 13811, 15784, 19096, 19730, 21703, 23870, 27622, 39460, 43406, 47740, 55244, 61163, 69055, 78920, 86812, 95480, 108515, 110488, 122326, 138110, 151921, 173624, 217030, 244652, 276220, 303842, 305815, 428141, 434060, 489304, 552440, 607684, 611630, 672793, 759605, 856282, 868120, 1215368, 1223260, 1345586, 1519210, 1712564, 2140705, 2446520, 2691172, 3038420, 3363965, 3425128, 4281410, 4709551, 5382344, 6076840, 6727930, 8562820, 9419102, 13455860, 17125640, 18838204, 23547755, 26911720, 37676408, 47095510, 94191020, 188382040]

約数ペア:

[(1, 188382040), (2, 94191020), (4, 47095510), (5, 37676408), (7, 26911720), (8, 23547755), (10, 18838204), (11, 17125640), (14, 13455860), (20, 9419102), (22, 8562820), (28, 6727930), (31, 6076840), (35, 5382344), (40, 4709551), (44, 4281410), (55, 3425128), (56, 3363965), (62, 3038420), (70, 2691172), (77, 2446520), (88, 2140705), (110, 1712564), (124, 1519210), (140, 1345586), (154, 1223260), (155, 1215368), (217, 868120), (220, 856282), (248, 759605), (280, 672793), (308, 611630), (310, 607684), (341, 552440), (385, 489304), (434, 434060), (440, 428141), (616, 305815), (620, 303842), (682, 276220), (770, 244652), (868, 217030), (1085, 173624), (1240, 151921), (1364, 138110), (1540, 122326), (1705, 110488), (1736, 108515), (1973, 95480), (2170, 86812), (2387, 78920), (2728, 69055), (3080, 61163), (3410, 55244), (3946, 47740), (4340, 43406), (4774, 39460), (6820, 27622), (7892, 23870), (8680, 21703), (9548, 19730), (9865, 19096), (11935, 15784), (13640, 13811)]