1812974080

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:838

約数の個数: 160

約数和(自身を含む): 4652702208

約数和(自身を除く): 2839728128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 92, 115, 128, 160, 164, 184, 205, 230, 256, 320, 328, 368, 410, 460, 512, 640, 656, 736, 751, 820, 920, 943, 1280, 1312, 1472, 1502, 1640, 1840, 1886, 2560, 2624, 2944, 3004, 3280, 3680, 3755, 3772, 4715, 5248, 5888, 6008, 6560, 7360, 7510, 7544, 9430, 10496, 11776, 12016, 13120, 14720, 15020, 15088, 17273, 18860, 20992, 24032, 26240, 29440, 30040, 30176, 30791, 34546, 37720, 48064, 52480, 58880, 60080, 60352, 61582, 69092, 75440, 86365, 96128, 104960, 120160, 120704, 123164, 138184, 150880, 153955, 172730, 192256, 240320, 241408, 246328, 276368, 301760, 307910, 345460, 384512, 480640, 482816, 492656, 552736, 603520, 615820, 690920, 708193, 961280, 985312, 1105472, 1207040, 1231640, 1381840, 1416386, 1922560, 1970624, 2210944, 2414080, 2463280, 2763680, 2832772, 3540965, 3941248, 4421888, 4926560, 5527360, 5665544, 7081930, 7882496, 8843776, 9853120, 11054720, 11331088, 14163860, 15764992, 19706240, 22109440, 22662176, 28327720, 39412480, 44218880, 45324352, 56655440, 78824960, 90648704, 113310880, 181297408, 226621760, 362594816, 453243520, 906487040, 1812974080]

約数ペア:

[(1, 1812974080), (2, 906487040), (4, 453243520), (5, 362594816), (8, 226621760), (10, 181297408), (16, 113310880), (20, 90648704), (23, 78824960), (32, 56655440), (40, 45324352), (41, 44218880), (46, 39412480), (64, 28327720), (80, 22662176), (82, 22109440), (92, 19706240), (115, 15764992), (128, 14163860), (160, 11331088), (164, 11054720), (184, 9853120), (205, 8843776), (230, 7882496), (256, 7081930), (320, 5665544), (328, 5527360), (368, 4926560), (410, 4421888), (460, 3941248), (512, 3540965), (640, 2832772), (656, 2763680), (736, 2463280), (751, 2414080), (820, 2210944), (920, 1970624), (943, 1922560), (1280, 1416386), (1312, 1381840), (1472, 1231640), (1502, 1207040), (1640, 1105472), (1840, 985312), (1886, 961280), (2560, 708193), (2624, 690920), (2944, 615820), (3004, 603520), (3280, 552736), (3680, 492656), (3755, 482816), (3772, 480640), (4715, 384512), (5248, 345460), (5888, 307910), (6008, 301760), (6560, 276368), (7360, 246328), (7510, 241408), (7544, 240320), (9430, 192256), (10496, 172730), (11776, 153955), (12016, 150880), (13120, 138184), (14720, 123164), (15020, 120704), (15088, 120160), (17273, 104960), (18860, 96128), (20992, 86365), (24032, 75440), (26240, 69092), (29440, 61582), (30040, 60352), (30176, 60080), (30791, 58880), (34546, 52480), (37720, 48064)]