19128968600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1\times {\mathrm{397}}^1$

素因数の和:818

約数の個数: 192

約数和(自身を含む): 51547176960

約数和(自身を除く): 32418208360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 127, 140, 175, 200, 254, 271, 280, 350, 397, 508, 542, 635, 700, 794, 889, 1016, 1084, 1270, 1355, 1400, 1588, 1778, 1897, 1985, 2168, 2540, 2710, 2779, 3175, 3176, 3556, 3794, 3970, 4445, 5080, 5420, 5558, 6350, 6775, 7112, 7588, 7940, 8890, 9485, 9925, 10840, 11116, 12700, 13550, 13895, 15176, 15880, 17780, 18970, 19850, 22225, 22232, 25400, 27100, 27790, 34417, 35560, 37940, 39700, 44450, 47425, 50419, 54200, 55580, 68834, 69475, 75880, 79400, 88900, 94850, 100838, 107587, 111160, 137668, 138950, 172085, 177800, 189700, 201676, 215174, 240919, 252095, 275336, 277900, 344170, 352933, 379400, 403352, 430348, 481838, 504190, 537935, 555800, 688340, 705866, 753109, 860425, 860696, 963676, 1008380, 1075870, 1204595, 1260475, 1376680, 1411732, 1506218, 1720850, 1764665, 1927352, 2016760, 2151740, 2409190, 2520950, 2689675, 2823464, 3012436, 3441700, 3529330, 3765545, 4303480, 4818380, 5041900, 5379350, 6022975, 6024872, 6883400, 7058660, 7531090, 8823325, 9636760, 10083800, 10758700, 12045950, 13663549, 14117320, 15062180, 17646650, 18827725, 21517400, 24091900, 27327098, 30124360, 35293300, 37655450, 48183800, 54654196, 68317745, 70586600, 75310900, 95644843, 109308392, 136635490, 150621800, 191289686, 273270980, 341588725, 382579372, 478224215, 546541960, 683177450, 765158744, 956448430, 1366354900, 1912896860, 2391121075, 2732709800, 3825793720, 4782242150, 9564484300, 19128968600]

約数ペア:

[(1, 19128968600), (2, 9564484300), (4, 4782242150), (5, 3825793720), (7, 2732709800), (8, 2391121075), (10, 1912896860), (14, 1366354900), (20, 956448430), (25, 765158744), (28, 683177450), (35, 546541960), (40, 478224215), (50, 382579372), (56, 341588725), (70, 273270980), (100, 191289686), (127, 150621800), (140, 136635490), (175, 109308392), (200, 95644843), (254, 75310900), (271, 70586600), (280, 68317745), (350, 54654196), (397, 48183800), (508, 37655450), (542, 35293300), (635, 30124360), (700, 27327098), (794, 24091900), (889, 21517400), (1016, 18827725), (1084, 17646650), (1270, 15062180), (1355, 14117320), (1400, 13663549), (1588, 12045950), (1778, 10758700), (1897, 10083800), (1985, 9636760), (2168, 8823325), (2540, 7531090), (2710, 7058660), (2779, 6883400), (3175, 6024872), (3176, 6022975), (3556, 5379350), (3794, 5041900), (3970, 4818380), (4445, 4303480), (5080, 3765545), (5420, 3529330), (5558, 3441700), (6350, 3012436), (6775, 2823464), (7112, 2689675), (7588, 2520950), (7940, 2409190), (8890, 2151740), (9485, 2016760), (9925, 1927352), (10840, 1764665), (11116, 1720850), (12700, 1506218), (13550, 1411732), (13895, 1376680), (15176, 1260475), (15880, 1204595), (17780, 1075870), (18970, 1008380), (19850, 963676), (22225, 860696), (22232, 860425), (25400, 753109), (27100, 705866), (27790, 688340), (34417, 555800), (35560, 537935), (37940, 504190), (39700, 481838), (44450, 430348), (47425, 403352), (50419, 379400), (54200, 352933), (55580, 344170), (68834, 277900), (69475, 275336), (75880, 252095), (79400, 240919), (88900, 215174), (94850, 201676), (100838, 189700), (107587, 177800), (111160, 172085), (137668, 138950)]