23809520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 69745536

約数和(自身を除く): 45936016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 41, 56, 61, 68, 70, 80, 82, 85, 112, 119, 122, 136, 140, 164, 170, 205, 238, 244, 272, 280, 287, 305, 328, 340, 410, 427, 476, 488, 560, 574, 595, 610, 656, 680, 697, 820, 854, 952, 976, 1037, 1148, 1190, 1220, 1360, 1394, 1435, 1640, 1708, 1904, 2074, 2135, 2296, 2380, 2440, 2501, 2788, 2870, 3280, 3416, 3485, 4148, 4270, 4592, 4760, 4879, 4880, 5002, 5185, 5576, 5740, 6832, 6970, 7259, 8296, 8540, 9520, 9758, 10004, 10370, 11152, 11480, 12505, 13940, 14518, 16592, 17080, 17507, 19516, 20008, 20740, 22960, 24395, 25010, 27880, 29036, 34160, 35014, 36295, 39032, 40016, 41480, 42517, 48790, 50020, 55760, 58072, 70028, 72590, 78064, 82960, 85034, 87535, 97580, 100040, 116144, 140056, 145180, 170068, 175070, 195160, 200080, 212585, 280112, 290360, 297619, 340136, 350140, 390320, 425170, 580720, 595238, 680272, 700280, 850340, 1190476, 1400560, 1488095, 1700680, 2380952, 2976190, 3401360, 4761904, 5952380, 11904760, 23809520]

約数ペア:

[(1, 23809520), (2, 11904760), (4, 5952380), (5, 4761904), (7, 3401360), (8, 2976190), (10, 2380952), (14, 1700680), (16, 1488095), (17, 1400560), (20, 1190476), (28, 850340), (34, 700280), (35, 680272), (40, 595238), (41, 580720), (56, 425170), (61, 390320), (68, 350140), (70, 340136), (80, 297619), (82, 290360), (85, 280112), (112, 212585), (119, 200080), (122, 195160), (136, 175070), (140, 170068), (164, 145180), (170, 140056), (205, 116144), (238, 100040), (244, 97580), (272, 87535), (280, 85034), (287, 82960), (305, 78064), (328, 72590), (340, 70028), (410, 58072), (427, 55760), (476, 50020), (488, 48790), (560, 42517), (574, 41480), (595, 40016), (610, 39032), (656, 36295), (680, 35014), (697, 34160), (820, 29036), (854, 27880), (952, 25010), (976, 24395), (1037, 22960), (1148, 20740), (1190, 20008), (1220, 19516), (1360, 17507), (1394, 17080), (1435, 16592), (1640, 14518), (1708, 13940), (1904, 12505), (2074, 11480), (2135, 11152), (2296, 10370), (2380, 10004), (2440, 9758), (2501, 9520), (2788, 8540), (2870, 8296), (3280, 7259), (3416, 6970), (3485, 6832), (4148, 5740), (4270, 5576), (4592, 5185), (4760, 5002), (4879, 4880)]