205842960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 747452160

約数和(自身を除く): 541609200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 48, 57, 60, 72, 76, 80, 82, 90, 95, 114, 120, 123, 144, 152, 164, 171, 180, 190, 205, 228, 240, 246, 285, 304, 328, 342, 360, 367, 369, 380, 410, 456, 492, 570, 615, 656, 684, 720, 734, 738, 760, 779, 820, 855, 912, 984, 1101, 1140, 1230, 1368, 1468, 1476, 1520, 1558, 1640, 1710, 1835, 1845, 1968, 2202, 2280, 2337, 2460, 2736, 2936, 2952, 3116, 3280, 3303, 3420, 3670, 3690, 3895, 4404, 4560, 4674, 4920, 5505, 5872, 5904, 6232, 6606, 6840, 6973, 7011, 7340, 7380, 7790, 8808, 9348, 9840, 11010, 11685, 12464, 13212, 13680, 13946, 14022, 14680, 14760, 15047, 15580, 16515, 17616, 18696, 20919, 22020, 23370, 26424, 27892, 28044, 29360, 29520, 30094, 31160, 33030, 34865, 35055, 37392, 41838, 44040, 45141, 46740, 52848, 55784, 56088, 60188, 62320, 62757, 66060, 69730, 70110, 75235, 83676, 88080, 90282, 93480, 104595, 111568, 112176, 120376, 125514, 132120, 135423, 139460, 140220, 150470, 167352, 180564, 186960, 209190, 225705, 240752, 251028, 264240, 270846, 278920, 280440, 285893, 300940, 313785, 334704, 361128, 418380, 451410, 502056, 541692, 557840, 560880, 571786, 601880, 627570, 677115, 722256, 836760, 857679, 902820, 1004112, 1083384, 1143572, 1203760, 1255140, 1354230, 1429465, 1673520, 1715358, 1805640, 2166768, 2287144, 2510280, 2573037, 2708460, 2858930, 3430716, 3611280, 4288395, 4574288, 5020560, 5146074, 5416920, 5717860, 6861432, 8576790, 10292148, 10833840, 11435720, 12865185, 13722864, 17153580, 20584296, 22871440, 25730370, 34307160, 41168592, 51460740, 68614320, 102921480, 205842960]

約数ペア:

[(1, 205842960), (2, 102921480), (3, 68614320), (4, 51460740), (5, 41168592), (6, 34307160), (8, 25730370), (9, 22871440), (10, 20584296), (12, 17153580), (15, 13722864), (16, 12865185), (18, 11435720), (19, 10833840), (20, 10292148), (24, 8576790), (30, 6861432), (36, 5717860), (38, 5416920), (40, 5146074), (41, 5020560), (45, 4574288), (48, 4288395), (57, 3611280), (60, 3430716), (72, 2858930), (76, 2708460), (80, 2573037), (82, 2510280), (90, 2287144), (95, 2166768), (114, 1805640), (120, 1715358), (123, 1673520), (144, 1429465), (152, 1354230), (164, 1255140), (171, 1203760), (180, 1143572), (190, 1083384), (205, 1004112), (228, 902820), (240, 857679), (246, 836760), (285, 722256), (304, 677115), (328, 627570), (342, 601880), (360, 571786), (367, 560880), (369, 557840), (380, 541692), (410, 502056), (456, 451410), (492, 418380), (570, 361128), (615, 334704), (656, 313785), (684, 300940), (720, 285893), (734, 280440), (738, 278920), (760, 270846), (779, 264240), (820, 251028), (855, 240752), (912, 225705), (984, 209190), (1101, 186960), (1140, 180564), (1230, 167352), (1368, 150470), (1468, 140220), (1476, 139460), (1520, 135423), (1558, 132120), (1640, 125514), (1710, 120376), (1835, 112176), (1845, 111568), (1968, 104595), (2202, 93480), (2280, 90282), (2337, 88080), (2460, 83676), (2736, 75235), (2936, 70110), (2952, 69730), (3116, 66060), (3280, 62757), (3303, 62320), (3420, 60188), (3670, 56088), (3690, 55784), (3895, 52848), (4404, 46740), (4560, 45141), (4674, 44040), (4920, 41838), (5505, 37392), (5872, 35055), (5904, 34865), (6232, 33030), (6606, 31160), (6840, 30094), (6973, 29520), (7011, 29360), (7340, 28044), (7380, 27892), (7790, 26424), (8808, 23370), (9348, 22020), (9840, 20919), (11010, 18696), (11685, 17616), (12464, 16515), (13212, 15580), (13680, 15047), (13946, 14760), (14022, 14680)]