19596920420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{9109}}^1$

素因数の和:9274

約数の個数: 144

約数和(自身を含む): 52109783040

約数和(自身を除く): 32512862620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 127, 140, 154, 220, 242, 254, 308, 385, 484, 508, 605, 635, 770, 847, 889, 1210, 1270, 1397, 1540, 1694, 1778, 2420, 2540, 2794, 3388, 3556, 4235, 4445, 5588, 6985, 8470, 8890, 9109, 9779, 13970, 15367, 16940, 17780, 18218, 19558, 27940, 30734, 36436, 39116, 45545, 48895, 61468, 63763, 76835, 91090, 97790, 100199, 107569, 127526, 153670, 182180, 195580, 200398, 215138, 255052, 307340, 318815, 400796, 430276, 500995, 537845, 637630, 701393, 1001990, 1075690, 1102189, 1156843, 1275260, 1402786, 2003980, 2151380, 2204378, 2313686, 2805572, 3506965, 4408756, 4627372, 5510945, 5784215, 7013930, 7715323, 8097901, 11021890, 11568430, 12725273, 14027860, 15430646, 16195802, 22043780, 23136860, 25450546, 30861292, 32391604, 38576615, 40489505, 50901092, 63626365, 77153230, 80979010, 89076911, 127252730, 139978003, 154306460, 161958020, 178153822, 254505460, 279956006, 356307644, 445384555, 559912012, 699890015, 890769110, 979846021, 1399780030, 1781538220, 1959692042, 2799560060, 3919384084, 4899230105, 9798460210, 19596920420]

約数ペア:

[(1, 19596920420), (2, 9798460210), (4, 4899230105), (5, 3919384084), (7, 2799560060), (10, 1959692042), (11, 1781538220), (14, 1399780030), (20, 979846021), (22, 890769110), (28, 699890015), (35, 559912012), (44, 445384555), (55, 356307644), (70, 279956006), (77, 254505460), (110, 178153822), (121, 161958020), (127, 154306460), (140, 139978003), (154, 127252730), (220, 89076911), (242, 80979010), (254, 77153230), (308, 63626365), (385, 50901092), (484, 40489505), (508, 38576615), (605, 32391604), (635, 30861292), (770, 25450546), (847, 23136860), (889, 22043780), (1210, 16195802), (1270, 15430646), (1397, 14027860), (1540, 12725273), (1694, 11568430), (1778, 11021890), (2420, 8097901), (2540, 7715323), (2794, 7013930), (3388, 5784215), (3556, 5510945), (4235, 4627372), (4445, 4408756), (5588, 3506965), (6985, 2805572), (8470, 2313686), (8890, 2204378), (9109, 2151380), (9779, 2003980), (13970, 1402786), (15367, 1275260), (16940, 1156843), (17780, 1102189), (18218, 1075690), (19558, 1001990), (27940, 701393), (30734, 637630), (36436, 537845), (39116, 500995), (45545, 430276), (48895, 400796), (61468, 318815), (63763, 307340), (76835, 255052), (91090, 215138), (97790, 200398), (100199, 195580), (107569, 182180), (127526, 153670)]