221821440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1699}}^1$

素因数の和:1742

約数の個数: 160

約数和(自身を含む): 751291200

約数和(自身を除く): 529469760

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, 384, 408, 480, 510, 512, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1536, 1632, 1699, 1920, 2040, 2176, 2560, 2720, 3264, 3398, 3840, 4080, 4352, 5097, 5440, 6528, 6796, 7680, 8160, 8495, 8704, 10194, 10880, 13056, 13592, 16320, 16990, 20388, 21760, 25485, 26112, 27184, 28883, 32640, 33980, 40776, 43520, 50970, 54368, 57766, 65280, 67960, 81552, 86649, 101940, 108736, 115532, 130560, 135920, 144415, 163104, 173298, 203880, 217472, 231064, 271840, 288830, 326208, 346596, 407760, 433245, 434944, 462128, 543680, 577660, 652416, 693192, 815520, 866490, 869888, 924256, 1087360, 1155320, 1304832, 1386384, 1631040, 1732980, 1848512, 2174720, 2310640, 2609664, 2772768, 3262080, 3465960, 3697024, 4349440, 4621280, 5545536, 6524160, 6931920, 7394048, 9242560, 11091072, 13048320, 13863840, 14788096, 18485120, 22182144, 27727680, 36970240, 44364288, 55455360, 73940480, 110910720, 221821440]

約数ペア:

[(1, 221821440), (2, 110910720), (3, 73940480), (4, 55455360), (5, 44364288), (6, 36970240), (8, 27727680), (10, 22182144), (12, 18485120), (15, 14788096), (16, 13863840), (17, 13048320), (20, 11091072), (24, 9242560), (30, 7394048), (32, 6931920), (34, 6524160), (40, 5545536), (48, 4621280), (51, 4349440), (60, 3697024), (64, 3465960), (68, 3262080), (80, 2772768), (85, 2609664), (96, 2310640), (102, 2174720), (120, 1848512), (128, 1732980), (136, 1631040), (160, 1386384), (170, 1304832), (192, 1155320), (204, 1087360), (240, 924256), (255, 869888), (256, 866490), (272, 815520), (320, 693192), (340, 652416), (384, 577660), (408, 543680), (480, 462128), (510, 434944), (512, 433245), (544, 407760), (640, 346596), (680, 326208), (768, 288830), (816, 271840), (960, 231064), (1020, 217472), (1088, 203880), (1280, 173298), (1360, 163104), (1536, 144415), (1632, 135920), (1699, 130560), (1920, 115532), (2040, 108736), (2176, 101940), (2560, 86649), (2720, 81552), (3264, 67960), (3398, 65280), (3840, 57766), (4080, 54368), (4352, 50970), (5097, 43520), (5440, 40776), (6528, 33980), (6796, 32640), (7680, 28883), (8160, 27184), (8495, 26112), (8704, 25485), (10194, 21760), (10880, 20388), (13056, 16990), (13592, 16320)]