67201920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{3889}}^1$

素因数の和:3917

約数の個数: 128

約数和(自身を含む): 238068000

約数和(自身を除く): 170866080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 3889, 4320, 5760, 7778, 8640, 11667, 15556, 17280, 19445, 23334, 31112, 35001, 38890, 46668, 58335, 62224, 70002, 77780, 93336, 105003, 116670, 124448, 140004, 155560, 175005, 186672, 210006, 233340, 248896, 280008, 311120, 350010, 373344, 420012, 466680, 497792, 525015, 560016, 622240, 700020, 746688, 840024, 933360, 1050030, 1120032, 1244480, 1400040, 1493376, 1680048, 1866720, 2100060, 2240064, 2488960, 2800080, 3360096, 3733440, 4200120, 4480128, 5600160, 6720192, 7466880, 8400240, 11200320, 13440384, 16800480, 22400640, 33600960, 67201920]

約数ペア:

[(1, 67201920), (2, 33600960), (3, 22400640), (4, 16800480), (5, 13440384), (6, 11200320), (8, 8400240), (9, 7466880), (10, 6720192), (12, 5600160), (15, 4480128), (16, 4200120), (18, 3733440), (20, 3360096), (24, 2800080), (27, 2488960), (30, 2240064), (32, 2100060), (36, 1866720), (40, 1680048), (45, 1493376), (48, 1400040), (54, 1244480), (60, 1120032), (64, 1050030), (72, 933360), (80, 840024), (90, 746688), (96, 700020), (108, 622240), (120, 560016), (128, 525015), (135, 497792), (144, 466680), (160, 420012), (180, 373344), (192, 350010), (216, 311120), (240, 280008), (270, 248896), (288, 233340), (320, 210006), (360, 186672), (384, 175005), (432, 155560), (480, 140004), (540, 124448), (576, 116670), (640, 105003), (720, 93336), (864, 77780), (960, 70002), (1080, 62224), (1152, 58335), (1440, 46668), (1728, 38890), (1920, 35001), (2160, 31112), (2880, 23334), (3456, 19445), (3889, 17280), (4320, 15556), (5760, 11667), (7778, 8640)]