1917161520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2029}}^1$

素因数の和:2203

約数の個数: 160

約数和(自身を含む): 6186270720

約数和(自身を除く): 4269109200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 127, 155, 186, 240, 248, 254, 310, 372, 381, 465, 496, 508, 620, 635, 744, 762, 930, 1016, 1240, 1270, 1488, 1524, 1860, 1905, 2029, 2032, 2480, 2540, 3048, 3720, 3810, 3937, 4058, 5080, 6087, 6096, 7440, 7620, 7874, 8116, 10145, 10160, 11811, 12174, 15240, 15748, 16232, 19685, 20290, 23622, 24348, 30435, 30480, 31496, 32464, 39370, 40580, 47244, 48696, 59055, 60870, 62899, 62992, 78740, 81160, 94488, 97392, 118110, 121740, 125798, 157480, 162320, 188697, 188976, 236220, 243480, 251596, 257683, 314495, 314960, 377394, 472440, 486960, 503192, 515366, 628990, 754788, 773049, 943485, 944880, 1006384, 1030732, 1257980, 1288415, 1509576, 1546098, 1886970, 2061464, 2515960, 2576830, 3019152, 3092196, 3773940, 3865245, 4122928, 5031920, 5153660, 6184392, 7547880, 7730490, 7988173, 10307320, 12368784, 15095760, 15460980, 15976346, 20614640, 23964519, 30921960, 31952692, 39940865, 47929038, 61843920, 63905384, 79881730, 95858076, 119822595, 127810768, 159763460, 191716152, 239645190, 319526920, 383432304, 479290380, 639053840, 958580760, 1917161520]

約数ペア:

[(1, 1917161520), (2, 958580760), (3, 639053840), (4, 479290380), (5, 383432304), (6, 319526920), (8, 239645190), (10, 191716152), (12, 159763460), (15, 127810768), (16, 119822595), (20, 95858076), (24, 79881730), (30, 63905384), (31, 61843920), (40, 47929038), (48, 39940865), (60, 31952692), (62, 30921960), (80, 23964519), (93, 20614640), (120, 15976346), (124, 15460980), (127, 15095760), (155, 12368784), (186, 10307320), (240, 7988173), (248, 7730490), (254, 7547880), (310, 6184392), (372, 5153660), (381, 5031920), (465, 4122928), (496, 3865245), (508, 3773940), (620, 3092196), (635, 3019152), (744, 2576830), (762, 2515960), (930, 2061464), (1016, 1886970), (1240, 1546098), (1270, 1509576), (1488, 1288415), (1524, 1257980), (1860, 1030732), (1905, 1006384), (2029, 944880), (2032, 943485), (2480, 773049), (2540, 754788), (3048, 628990), (3720, 515366), (3810, 503192), (3937, 486960), (4058, 472440), (5080, 377394), (6087, 314960), (6096, 314495), (7440, 257683), (7620, 251596), (7874, 243480), (8116, 236220), (10145, 188976), (10160, 188697), (11811, 162320), (12174, 157480), (15240, 125798), (15748, 121740), (16232, 118110), (19685, 97392), (20290, 94488), (23622, 81160), (24348, 78740), (30435, 62992), (30480, 62899), (31496, 60870), (32464, 59055), (39370, 48696), (40580, 47244)]