199871040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 224

約数和(自身を含む): 692164224

約数和(自身を除く): 492293184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 37, 40, 48, 51, 60, 64, 68, 74, 80, 85, 96, 102, 111, 120, 136, 148, 160, 170, 185, 192, 204, 222, 240, 255, 272, 296, 320, 331, 340, 370, 408, 444, 480, 510, 544, 555, 592, 629, 662, 680, 740, 816, 888, 960, 993, 1020, 1088, 1110, 1184, 1258, 1324, 1360, 1480, 1632, 1655, 1776, 1887, 1986, 2040, 2220, 2368, 2516, 2648, 2720, 2960, 3145, 3264, 3310, 3552, 3774, 3972, 4080, 4440, 4965, 5032, 5296, 5440, 5627, 5920, 6290, 6620, 7104, 7548, 7944, 8160, 8880, 9435, 9930, 10064, 10592, 11254, 11840, 12247, 12580, 13240, 15096, 15888, 16320, 16881, 17760, 18870, 19860, 20128, 21184, 22508, 24494, 25160, 26480, 28135, 30192, 31776, 33762, 35520, 36741, 37740, 39720, 40256, 45016, 48988, 50320, 52960, 56270, 60384, 61235, 63552, 67524, 73482, 75480, 79440, 84405, 90032, 97976, 100640, 105920, 112540, 120768, 122470, 135048, 146964, 150960, 158880, 168810, 180064, 183705, 195952, 201280, 208199, 225080, 244940, 270096, 293928, 301920, 317760, 337620, 360128, 367410, 391904, 416398, 450160, 489880, 540192, 587856, 603840, 624597, 675240, 734820, 783808, 832796, 900320, 979760, 1040995, 1080384, 1175712, 1249194, 1350480, 1469640, 1665592, 1800640, 1959520, 2081990, 2351424, 2498388, 2700960, 2939280, 3122985, 3331184, 3919040, 4163980, 4996776, 5401920, 5878560, 6245970, 6662368, 8327960, 9993552, 11757120, 12491940, 13324736, 16655920, 19987104, 24983880, 33311840, 39974208, 49967760, 66623680, 99935520, 199871040]

約数ペア:

[(1, 199871040), (2, 99935520), (3, 66623680), (4, 49967760), (5, 39974208), (6, 33311840), (8, 24983880), (10, 19987104), (12, 16655920), (15, 13324736), (16, 12491940), (17, 11757120), (20, 9993552), (24, 8327960), (30, 6662368), (32, 6245970), (34, 5878560), (37, 5401920), (40, 4996776), (48, 4163980), (51, 3919040), (60, 3331184), (64, 3122985), (68, 2939280), (74, 2700960), (80, 2498388), (85, 2351424), (96, 2081990), (102, 1959520), (111, 1800640), (120, 1665592), (136, 1469640), (148, 1350480), (160, 1249194), (170, 1175712), (185, 1080384), (192, 1040995), (204, 979760), (222, 900320), (240, 832796), (255, 783808), (272, 734820), (296, 675240), (320, 624597), (331, 603840), (340, 587856), (370, 540192), (408, 489880), (444, 450160), (480, 416398), (510, 391904), (544, 367410), (555, 360128), (592, 337620), (629, 317760), (662, 301920), (680, 293928), (740, 270096), (816, 244940), (888, 225080), (960, 208199), (993, 201280), (1020, 195952), (1088, 183705), (1110, 180064), (1184, 168810), (1258, 158880), (1324, 150960), (1360, 146964), (1480, 135048), (1632, 122470), (1655, 120768), (1776, 112540), (1887, 105920), (1986, 100640), (2040, 97976), (2220, 90032), (2368, 84405), (2516, 79440), (2648, 75480), (2720, 73482), (2960, 67524), (3145, 63552), (3264, 61235), (3310, 60384), (3552, 56270), (3774, 52960), (3972, 50320), (4080, 48988), (4440, 45016), (4965, 40256), (5032, 39720), (5296, 37740), (5440, 36741), (5627, 35520), (5920, 33762), (6290, 31776), (6620, 30192), (7104, 28135), (7548, 26480), (7944, 25160), (8160, 24494), (8880, 22508), (9435, 21184), (9930, 20128), (10064, 19860), (10592, 18870), (11254, 17760), (11840, 16881), (12247, 16320), (12580, 15888), (13240, 15096)]