1629903280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1$

素因数の和:431

約数の個数: 160

約数和(自身を含む): 4122057600

約数和(自身を除く): 2492154320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 74, 80, 89, 92, 115, 148, 178, 184, 185, 230, 269, 296, 356, 368, 370, 445, 460, 538, 592, 712, 740, 851, 890, 920, 1076, 1345, 1424, 1480, 1702, 1780, 1840, 2047, 2152, 2690, 2960, 3293, 3404, 3560, 4094, 4255, 4304, 5380, 6187, 6586, 6808, 7120, 8188, 8510, 9953, 10235, 10760, 12374, 13172, 13616, 16376, 16465, 17020, 19906, 20470, 21520, 23941, 24748, 26344, 30935, 32752, 32930, 34040, 39812, 40940, 47882, 49496, 49765, 52688, 61870, 65860, 68080, 75739, 79624, 81880, 95764, 98992, 99530, 119705, 123740, 131720, 151478, 159248, 163760, 191528, 199060, 228919, 239410, 247480, 263440, 302956, 378695, 383056, 398120, 457838, 478820, 494960, 550643, 605912, 757390, 796240, 885817, 915676, 957640, 1101286, 1144595, 1211824, 1514780, 1771634, 1831352, 1915280, 2202572, 2289190, 2753215, 3029560, 3543268, 3662704, 4405144, 4429085, 4578380, 5506430, 6059120, 7086536, 8810288, 8858170, 9156760, 11012860, 14173072, 17716340, 18313520, 20373791, 22025720, 35432680, 40747582, 44051440, 70865360, 81495164, 101868955, 162990328, 203737910, 325980656, 407475820, 814951640, 1629903280]

約数ペア:

[(1, 1629903280), (2, 814951640), (4, 407475820), (5, 325980656), (8, 203737910), (10, 162990328), (16, 101868955), (20, 81495164), (23, 70865360), (37, 44051440), (40, 40747582), (46, 35432680), (74, 22025720), (80, 20373791), (89, 18313520), (92, 17716340), (115, 14173072), (148, 11012860), (178, 9156760), (184, 8858170), (185, 8810288), (230, 7086536), (269, 6059120), (296, 5506430), (356, 4578380), (368, 4429085), (370, 4405144), (445, 3662704), (460, 3543268), (538, 3029560), (592, 2753215), (712, 2289190), (740, 2202572), (851, 1915280), (890, 1831352), (920, 1771634), (1076, 1514780), (1345, 1211824), (1424, 1144595), (1480, 1101286), (1702, 957640), (1780, 915676), (1840, 885817), (2047, 796240), (2152, 757390), (2690, 605912), (2960, 550643), (3293, 494960), (3404, 478820), (3560, 457838), (4094, 398120), (4255, 383056), (4304, 378695), (5380, 302956), (6187, 263440), (6586, 247480), (6808, 239410), (7120, 228919), (8188, 199060), (8510, 191528), (9953, 163760), (10235, 159248), (10760, 151478), (12374, 131720), (13172, 123740), (13616, 119705), (16376, 99530), (16465, 98992), (17020, 95764), (19906, 81880), (20470, 79624), (21520, 75739), (23941, 68080), (24748, 65860), (26344, 61870), (30935, 52688), (32752, 49765), (32930, 49496), (34040, 47882), (39812, 40940)]