195207320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1039}}^1$

素因数の和:1129

約数の個数: 128

約数和(自身を含む): 557107200

約数和(自身を除く): 361899880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 88, 110, 122, 140, 154, 220, 244, 280, 305, 308, 385, 427, 440, 488, 610, 616, 671, 770, 854, 1039, 1220, 1342, 1540, 1708, 2078, 2135, 2440, 2684, 3080, 3355, 3416, 4156, 4270, 4697, 5195, 5368, 6710, 7273, 8312, 8540, 9394, 10390, 11429, 13420, 14546, 17080, 18788, 20780, 22858, 23485, 26840, 29092, 36365, 37576, 41560, 45716, 46970, 57145, 58184, 63379, 72730, 80003, 91432, 93940, 114290, 126758, 145460, 160006, 187880, 228580, 253516, 290920, 316895, 320012, 400015, 443653, 457160, 507032, 633790, 640024, 697169, 800030, 887306, 1267580, 1394338, 1600060, 1774612, 2218265, 2535160, 2788676, 3200120, 3485845, 3549224, 4436530, 4880183, 5577352, 6971690, 8873060, 9760366, 13943380, 17746120, 19520732, 24400915, 27886760, 39041464, 48801830, 97603660, 195207320]

約数ペア:

[(1, 195207320), (2, 97603660), (4, 48801830), (5, 39041464), (7, 27886760), (8, 24400915), (10, 19520732), (11, 17746120), (14, 13943380), (20, 9760366), (22, 8873060), (28, 6971690), (35, 5577352), (40, 4880183), (44, 4436530), (55, 3549224), (56, 3485845), (61, 3200120), (70, 2788676), (77, 2535160), (88, 2218265), (110, 1774612), (122, 1600060), (140, 1394338), (154, 1267580), (220, 887306), (244, 800030), (280, 697169), (305, 640024), (308, 633790), (385, 507032), (427, 457160), (440, 443653), (488, 400015), (610, 320012), (616, 316895), (671, 290920), (770, 253516), (854, 228580), (1039, 187880), (1220, 160006), (1342, 145460), (1540, 126758), (1708, 114290), (2078, 93940), (2135, 91432), (2440, 80003), (2684, 72730), (3080, 63379), (3355, 58184), (3416, 57145), (4156, 46970), (4270, 45716), (4697, 41560), (5195, 37576), (5368, 36365), (6710, 29092), (7273, 26840), (8312, 23485), (8540, 22858), (9394, 20780), (10390, 18788), (11429, 17080), (13420, 14546)]