202117760

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1429}}^1$

素因数の和:1478

約数の個数: 128

約数和(自身を含む): 551350800

約数和(自身を除く): 349233040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 640, 680, 832, 884, 1040, 1088, 1105, 1360, 1429, 1664, 1768, 2080, 2176, 2210, 2720, 2858, 3536, 4160, 4420, 5440, 5716, 7072, 7145, 8320, 8840, 10880, 11432, 14144, 14290, 17680, 18577, 22864, 24293, 28288, 28580, 35360, 37154, 45728, 48586, 57160, 70720, 74308, 91456, 92885, 97172, 114320, 121465, 141440, 148616, 182912, 185770, 194344, 228640, 242930, 297232, 315809, 371540, 388688, 457280, 485860, 594464, 631618, 743080, 777376, 914560, 971720, 1188928, 1263236, 1486160, 1554752, 1579045, 1943440, 2377856, 2526472, 2972320, 3109504, 3158090, 3886880, 5052944, 5944640, 6316180, 7773760, 10105888, 11889280, 12632360, 15547520, 20211776, 25264720, 40423552, 50529440, 101058880, 202117760]

約数ペア:

[(1, 202117760), (2, 101058880), (4, 50529440), (5, 40423552), (8, 25264720), (10, 20211776), (13, 15547520), (16, 12632360), (17, 11889280), (20, 10105888), (26, 7773760), (32, 6316180), (34, 5944640), (40, 5052944), (52, 3886880), (64, 3158090), (65, 3109504), (68, 2972320), (80, 2526472), (85, 2377856), (104, 1943440), (128, 1579045), (130, 1554752), (136, 1486160), (160, 1263236), (170, 1188928), (208, 971720), (221, 914560), (260, 777376), (272, 743080), (320, 631618), (340, 594464), (416, 485860), (442, 457280), (520, 388688), (544, 371540), (640, 315809), (680, 297232), (832, 242930), (884, 228640), (1040, 194344), (1088, 185770), (1105, 182912), (1360, 148616), (1429, 141440), (1664, 121465), (1768, 114320), (2080, 97172), (2176, 92885), (2210, 91456), (2720, 74308), (2858, 70720), (3536, 57160), (4160, 48586), (4420, 45728), (5440, 37154), (5716, 35360), (7072, 28580), (7145, 28288), (8320, 24293), (8840, 22864), (10880, 18577), (11432, 17680), (14144, 14290)]