20761765440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97859}}^1$

素因数の和:97909

約数の個数: 224

約数和(自身を含む): 75165874560

約数和(自身を除く): 54404109120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2496, 2652, 2720, 3120, 3264, 3315, 3536, 4080, 4160, 4420, 5304, 5440, 6240, 6630, 7072, 8160, 8840, 10608, 12480, 13260, 14144, 16320, 17680, 21216, 26520, 35360, 42432, 53040, 70720, 97859, 106080, 195718, 212160, 293577, 391436, 489295, 587154, 782872, 978590, 1174308, 1272167, 1467885, 1565744, 1663603, 1957180, 2348616, 2544334, 2935770, 3131488, 3327206, 3816501, 3914360, 4697232, 4990809, 5088668, 5871540, 6262976, 6360835, 6654412, 7633002, 7828720, 8318015, 9394464, 9981618, 10177336, 11743080, 12721670, 13308824, 15266004, 15657440, 16636030, 18788928, 19082505, 19963236, 20354672, 21626839, 23486160, 24954045, 25443340, 26617648, 30532008, 31314880, 33272060, 38165010, 39926472, 40709344, 43253678, 46972320, 49908090, 50886680, 53235296, 61064016, 64880517, 66544120, 76330020, 79852944, 81418688, 86507356, 93944640, 99816180, 101773360, 106470592, 108134195, 122128032, 129761034, 133088240, 152660040, 159705888, 173014712, 199632360, 203546720, 216268390, 244256064, 259522068, 266176480, 305320080, 319411776, 324402585, 346029424, 399264720, 407093440, 432536780, 519044136, 532352960, 610640160, 648805170, 692058848, 798529440, 865073560, 1038088272, 1221280320, 1297610340, 1384117696, 1597058880, 1730147120, 2076176544, 2595220680, 3460294240, 4152353088, 5190441360, 6920588480, 10380882720, 20761765440]

約数ペア:

[(1, 20761765440), (2, 10380882720), (3, 6920588480), (4, 5190441360), (5, 4152353088), (6, 3460294240), (8, 2595220680), (10, 2076176544), (12, 1730147120), (13, 1597058880), (15, 1384117696), (16, 1297610340), (17, 1221280320), (20, 1038088272), (24, 865073560), (26, 798529440), (30, 692058848), (32, 648805170), (34, 610640160), (39, 532352960), (40, 519044136), (48, 432536780), (51, 407093440), (52, 399264720), (60, 346029424), (64, 324402585), (65, 319411776), (68, 305320080), (78, 266176480), (80, 259522068), (85, 244256064), (96, 216268390), (102, 203546720), (104, 199632360), (120, 173014712), (130, 159705888), (136, 152660040), (156, 133088240), (160, 129761034), (170, 122128032), (192, 108134195), (195, 106470592), (204, 101773360), (208, 99816180), (221, 93944640), (240, 86507356), (255, 81418688), (260, 79852944), (272, 76330020), (312, 66544120), (320, 64880517), (340, 61064016), (390, 53235296), (408, 50886680), (416, 49908090), (442, 46972320), (480, 43253678), (510, 40709344), (520, 39926472), (544, 38165010), (624, 33272060), (663, 31314880), (680, 30532008), (780, 26617648), (816, 25443340), (832, 24954045), (884, 23486160), (960, 21626839), (1020, 20354672), (1040, 19963236), (1088, 19082505), (1105, 18788928), (1248, 16636030), (1326, 15657440), (1360, 15266004), (1560, 13308824), (1632, 12721670), (1768, 11743080), (2040, 10177336), (2080, 9981618), (2210, 9394464), (2496, 8318015), (2652, 7828720), (2720, 7633002), (3120, 6654412), (3264, 6360835), (3315, 6262976), (3536, 5871540), (4080, 5088668), (4160, 4990809), (4420, 4697232), (5304, 3914360), (5440, 3816501), (6240, 3327206), (6630, 3131488), (7072, 2935770), (8160, 2544334), (8840, 2348616), (10608, 1957180), (12480, 1663603), (13260, 1565744), (14144, 1467885), (16320, 1272167), (17680, 1174308), (21216, 978590), (26520, 782872), (35360, 587154), (42432, 489295), (53040, 391436), (70720, 293577), (97859, 212160), (106080, 195718)]