1856988720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37379}}^1$

素因数の和:37424

約数の個数: 160

約数和(自身を含む): 6674572800

約数和(自身を除く): 4817584080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 108, 115, 120, 135, 138, 144, 180, 184, 207, 216, 230, 240, 270, 276, 345, 360, 368, 414, 432, 460, 540, 552, 621, 690, 720, 828, 920, 1035, 1080, 1104, 1242, 1380, 1656, 1840, 2070, 2160, 2484, 2760, 3105, 3312, 4140, 4968, 5520, 6210, 8280, 9936, 12420, 16560, 24840, 37379, 49680, 74758, 112137, 149516, 186895, 224274, 299032, 336411, 373790, 448548, 560685, 598064, 672822, 747580, 859717, 897096, 1009233, 1121370, 1345644, 1495160, 1682055, 1719434, 1794192, 2018466, 2242740, 2579151, 2691288, 2990320, 3364110, 3438868, 4036932, 4298585, 4485480, 5046165, 5158302, 5382576, 6728220, 6877736, 7737453, 8073864, 8597170, 8970960, 10092330, 10316604, 12895755, 13456440, 13755472, 15474906, 16147728, 17194340, 20184660, 20633208, 23212359, 25791510, 26912880, 30949812, 34388680, 38687265, 40369320, 41266416, 46424718, 51583020, 61899624, 68777360, 77374530, 80738640, 92849436, 103166040, 116061795, 123799248, 154749060, 185698872, 206332080, 232123590, 309498120, 371397744, 464247180, 618996240, 928494360, 1856988720]

約数ペア:

[(1, 1856988720), (2, 928494360), (3, 618996240), (4, 464247180), (5, 371397744), (6, 309498120), (8, 232123590), (9, 206332080), (10, 185698872), (12, 154749060), (15, 123799248), (16, 116061795), (18, 103166040), (20, 92849436), (23, 80738640), (24, 77374530), (27, 68777360), (30, 61899624), (36, 51583020), (40, 46424718), (45, 41266416), (46, 40369320), (48, 38687265), (54, 34388680), (60, 30949812), (69, 26912880), (72, 25791510), (80, 23212359), (90, 20633208), (92, 20184660), (108, 17194340), (115, 16147728), (120, 15474906), (135, 13755472), (138, 13456440), (144, 12895755), (180, 10316604), (184, 10092330), (207, 8970960), (216, 8597170), (230, 8073864), (240, 7737453), (270, 6877736), (276, 6728220), (345, 5382576), (360, 5158302), (368, 5046165), (414, 4485480), (432, 4298585), (460, 4036932), (540, 3438868), (552, 3364110), (621, 2990320), (690, 2691288), (720, 2579151), (828, 2242740), (920, 2018466), (1035, 1794192), (1080, 1719434), (1104, 1682055), (1242, 1495160), (1380, 1345644), (1656, 1121370), (1840, 1009233), (2070, 897096), (2160, 859717), (2484, 747580), (2760, 672822), (3105, 598064), (3312, 560685), (4140, 448548), (4968, 373790), (5520, 336411), (6210, 299032), (8280, 224274), (9936, 186895), (12420, 149516), (16560, 112137), (24840, 74758), (37379, 49680)]