1866848640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{653}}^1\times {\mathrm{1489}}^1$

素因数の和:2164

約数の個数: 128

約数和(自身を含む): 5963695200

約数和(自身を除く): 4096846560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 653, 960, 1306, 1489, 1920, 1959, 2612, 2978, 3265, 3918, 4467, 5224, 5956, 6530, 7445, 7836, 8934, 9795, 10448, 11912, 13060, 14890, 15672, 17868, 19590, 20896, 22335, 23824, 26120, 29780, 31344, 35736, 39180, 41792, 44670, 47648, 52240, 59560, 62688, 71472, 78360, 83584, 89340, 95296, 104480, 119120, 125376, 142944, 156720, 178680, 190592, 208960, 238240, 250752, 285888, 313440, 357360, 417920, 476480, 571776, 626880, 714720, 952960, 972317, 1253760, 1429440, 1944634, 2858880, 2916951, 3889268, 4861585, 5833902, 7778536, 9723170, 11667804, 14584755, 15557072, 19446340, 23335608, 29169510, 31114144, 38892680, 46671216, 58339020, 62228288, 77785360, 93342432, 116678040, 124456576, 155570720, 186684864, 233356080, 311141440, 373369728, 466712160, 622282880, 933424320, 1866848640]

約数ペア:

[(1, 1866848640), (2, 933424320), (3, 622282880), (4, 466712160), (5, 373369728), (6, 311141440), (8, 233356080), (10, 186684864), (12, 155570720), (15, 124456576), (16, 116678040), (20, 93342432), (24, 77785360), (30, 62228288), (32, 58339020), (40, 46671216), (48, 38892680), (60, 31114144), (64, 29169510), (80, 23335608), (96, 19446340), (120, 15557072), (128, 14584755), (160, 11667804), (192, 9723170), (240, 7778536), (320, 5833902), (384, 4861585), (480, 3889268), (640, 2916951), (653, 2858880), (960, 1944634), (1306, 1429440), (1489, 1253760), (1920, 972317), (1959, 952960), (2612, 714720), (2978, 626880), (3265, 571776), (3918, 476480), (4467, 417920), (5224, 357360), (5956, 313440), (6530, 285888), (7445, 250752), (7836, 238240), (8934, 208960), (9795, 190592), (10448, 178680), (11912, 156720), (13060, 142944), (14890, 125376), (15672, 119120), (17868, 104480), (19590, 95296), (20896, 89340), (22335, 83584), (23824, 78360), (26120, 71472), (29780, 62688), (31344, 59560), (35736, 52240), (39180, 47648), (41792, 44670)]