23435520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:400

約数の個数: 144

約数和(自身を含む): 79470720

約数和(自身を除く): 56035200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 359, 384, 408, 480, 510, 544, 640, 680, 718, 768, 816, 960, 1020, 1077, 1088, 1280, 1360, 1436, 1632, 1795, 1920, 2040, 2154, 2176, 2720, 2872, 3264, 3590, 3840, 4080, 4308, 4352, 5385, 5440, 5744, 6103, 6528, 7180, 8160, 8616, 10770, 10880, 11488, 12206, 13056, 14360, 16320, 17232, 18309, 21540, 21760, 22976, 24412, 28720, 30515, 32640, 34464, 36618, 43080, 45952, 48824, 57440, 61030, 65280, 68928, 73236, 86160, 91545, 91904, 97648, 114880, 122060, 137856, 146472, 172320, 183090, 195296, 229760, 244120, 275712, 292944, 344640, 366180, 390592, 459520, 488240, 585888, 689280, 732360, 781184, 976480, 1171776, 1378560, 1464720, 1562368, 1952960, 2343552, 2929440, 3905920, 4687104, 5858880, 7811840, 11717760, 23435520]

約数ペア:

[(1, 23435520), (2, 11717760), (3, 7811840), (4, 5858880), (5, 4687104), (6, 3905920), (8, 2929440), (10, 2343552), (12, 1952960), (15, 1562368), (16, 1464720), (17, 1378560), (20, 1171776), (24, 976480), (30, 781184), (32, 732360), (34, 689280), (40, 585888), (48, 488240), (51, 459520), (60, 390592), (64, 366180), (68, 344640), (80, 292944), (85, 275712), (96, 244120), (102, 229760), (120, 195296), (128, 183090), (136, 172320), (160, 146472), (170, 137856), (192, 122060), (204, 114880), (240, 97648), (255, 91904), (256, 91545), (272, 86160), (320, 73236), (340, 68928), (359, 65280), (384, 61030), (408, 57440), (480, 48824), (510, 45952), (544, 43080), (640, 36618), (680, 34464), (718, 32640), (768, 30515), (816, 28720), (960, 24412), (1020, 22976), (1077, 21760), (1088, 21540), (1280, 18309), (1360, 17232), (1436, 16320), (1632, 14360), (1795, 13056), (1920, 12206), (2040, 11488), (2154, 10880), (2176, 10770), (2720, 8616), (2872, 8160), (3264, 7180), (3590, 6528), (3840, 6103), (4080, 5744), (4308, 5440), (4352, 5385)]