20515193600

素因数分解:

$2^8\times 5^2\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{673}}^1$

素因数の和:1143

約数の個数: 216

約数和(自身を含む): 55604951472

約数和(自身を除く): 35089757872

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 433, 440, 550, 640, 673, 704, 800, 866, 880, 1100, 1280, 1346, 1408, 1600, 1732, 1760, 2165, 2200, 2692, 2816, 3200, 3365, 3464, 3520, 4330, 4400, 4763, 5384, 6400, 6730, 6928, 7040, 7403, 8660, 8800, 9526, 10768, 10825, 13460, 13856, 14080, 14806, 16825, 17320, 17600, 19052, 21536, 21650, 23815, 26920, 27712, 29612, 33650, 34640, 35200, 37015, 38104, 43072, 43300, 47630, 53840, 55424, 59224, 67300, 69280, 70400, 74030, 76208, 86144, 86600, 95260, 107680, 110848, 118448, 119075, 134600, 138560, 148060, 152416, 172288, 173200, 185075, 190520, 215360, 236896, 238150, 269200, 277120, 291409, 296120, 304832, 346400, 370150, 381040, 430720, 473792, 476300, 538400, 554240, 582818, 592240, 609664, 692800, 740300, 762080, 861440, 947584, 952600, 1076800, 1165636, 1184480, 1219328, 1385600, 1457045, 1480600, 1524160, 1895168, 1905200, 2153600, 2331272, 2368960, 2771200, 2914090, 2961200, 3048320, 3205499, 3810400, 4307200, 4662544, 4737920, 5828180, 5922400, 6096640, 6410998, 7285225, 7620800, 9325088, 9475840, 11656360, 11844800, 12821996, 14570450, 15241600, 16027495, 18650176, 23312720, 23689600, 25643992, 29140900, 30483200, 32054990, 37300352, 46625440, 47379200, 51287984, 58281800, 64109980, 74600704, 80137475, 93250880, 102575968, 116563600, 128219960, 160274950, 186501760, 205151936, 233127200, 256439920, 320549900, 373003520, 410303872, 466254400, 512879840, 641099800, 820607744, 932508800, 1025759680, 1282199600, 1865017600, 2051519360, 2564399200, 4103038720, 5128798400, 10257596800, 20515193600]

約数ペア:

[(1, 20515193600), (2, 10257596800), (4, 5128798400), (5, 4103038720), (8, 2564399200), (10, 2051519360), (11, 1865017600), (16, 1282199600), (20, 1025759680), (22, 932508800), (25, 820607744), (32, 641099800), (40, 512879840), (44, 466254400), (50, 410303872), (55, 373003520), (64, 320549900), (80, 256439920), (88, 233127200), (100, 205151936), (110, 186501760), (128, 160274950), (160, 128219960), (176, 116563600), (200, 102575968), (220, 93250880), (256, 80137475), (275, 74600704), (320, 64109980), (352, 58281800), (400, 51287984), (433, 47379200), (440, 46625440), (550, 37300352), (640, 32054990), (673, 30483200), (704, 29140900), (800, 25643992), (866, 23689600), (880, 23312720), (1100, 18650176), (1280, 16027495), (1346, 15241600), (1408, 14570450), (1600, 12821996), (1732, 11844800), (1760, 11656360), (2165, 9475840), (2200, 9325088), (2692, 7620800), (2816, 7285225), (3200, 6410998), (3365, 6096640), (3464, 5922400), (3520, 5828180), (4330, 4737920), (4400, 4662544), (4763, 4307200), (5384, 3810400), (6400, 3205499), (6730, 3048320), (6928, 2961200), (7040, 2914090), (7403, 2771200), (8660, 2368960), (8800, 2331272), (9526, 2153600), (10768, 1905200), (10825, 1895168), (13460, 1524160), (13856, 1480600), (14080, 1457045), (14806, 1385600), (16825, 1219328), (17320, 1184480), (17600, 1165636), (19052, 1076800), (21536, 952600), (21650, 947584), (23815, 861440), (26920, 762080), (27712, 740300), (29612, 692800), (33650, 609664), (34640, 592240), (35200, 582818), (37015, 554240), (38104, 538400), (43072, 476300), (43300, 473792), (47630, 430720), (53840, 381040), (55424, 370150), (59224, 346400), (67300, 304832), (69280, 296120), (70400, 291409), (74030, 277120), (76208, 269200), (86144, 238150), (86600, 236896), (95260, 215360), (107680, 190520), (110848, 185075), (118448, 173200), (119075, 172288), (134600, 152416), (138560, 148060)]