20442529600

素因数分解:

$2^6\times 5^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2719}}^1$

素因数の和:2905

約数の個数: 168

約数和(自身を含む): 52086824960

約数和(自身を除く): 31644295360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 37, 40, 50, 64, 74, 80, 100, 127, 148, 160, 185, 200, 254, 296, 320, 370, 400, 508, 592, 635, 740, 800, 925, 1016, 1184, 1270, 1480, 1600, 1850, 2032, 2368, 2540, 2719, 2960, 3175, 3700, 4064, 4699, 5080, 5438, 5920, 6350, 7400, 8128, 9398, 10160, 10876, 11840, 12700, 13595, 14800, 18796, 20320, 21752, 23495, 25400, 27190, 29600, 37592, 40640, 43504, 46990, 50800, 54380, 59200, 67975, 75184, 87008, 93980, 100603, 101600, 108760, 117475, 135950, 150368, 174016, 187960, 201206, 203200, 217520, 234950, 271900, 300736, 345313, 375920, 402412, 435040, 469900, 503015, 543800, 690626, 751840, 804824, 870080, 939800, 1006030, 1087600, 1381252, 1503680, 1609648, 1726565, 1879600, 2012060, 2175200, 2515075, 2762504, 3219296, 3453130, 3759200, 4024120, 4350400, 5030150, 5525008, 6438592, 6906260, 7518400, 8048240, 8632825, 10060300, 11050016, 12776581, 13812520, 16096480, 17265650, 20120600, 22100032, 25553162, 27625040, 32192960, 34531300, 40241200, 51106324, 55250080, 63882905, 69062600, 80482400, 102212648, 110500160, 127765810, 138125200, 160964800, 204425296, 255531620, 276250400, 319414525, 408850592, 511063240, 552500800, 638829050, 817701184, 1022126480, 1277658100, 2044252960, 2555316200, 4088505920, 5110632400, 10221264800, 20442529600]

約数ペア:

[(1, 20442529600), (2, 10221264800), (4, 5110632400), (5, 4088505920), (8, 2555316200), (10, 2044252960), (16, 1277658100), (20, 1022126480), (25, 817701184), (32, 638829050), (37, 552500800), (40, 511063240), (50, 408850592), (64, 319414525), (74, 276250400), (80, 255531620), (100, 204425296), (127, 160964800), (148, 138125200), (160, 127765810), (185, 110500160), (200, 102212648), (254, 80482400), (296, 69062600), (320, 63882905), (370, 55250080), (400, 51106324), (508, 40241200), (592, 34531300), (635, 32192960), (740, 27625040), (800, 25553162), (925, 22100032), (1016, 20120600), (1184, 17265650), (1270, 16096480), (1480, 13812520), (1600, 12776581), (1850, 11050016), (2032, 10060300), (2368, 8632825), (2540, 8048240), (2719, 7518400), (2960, 6906260), (3175, 6438592), (3700, 5525008), (4064, 5030150), (4699, 4350400), (5080, 4024120), (5438, 3759200), (5920, 3453130), (6350, 3219296), (7400, 2762504), (8128, 2515075), (9398, 2175200), (10160, 2012060), (10876, 1879600), (11840, 1726565), (12700, 1609648), (13595, 1503680), (14800, 1381252), (18796, 1087600), (20320, 1006030), (21752, 939800), (23495, 870080), (25400, 804824), (27190, 751840), (29600, 690626), (37592, 543800), (40640, 503015), (43504, 469900), (46990, 435040), (50800, 402412), (54380, 375920), (59200, 345313), (67975, 300736), (75184, 271900), (87008, 234950), (93980, 217520), (100603, 203200), (101600, 201206), (108760, 187960), (117475, 174016), (135950, 150368)]