20407528960

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5153}}^1$

素因数の和:5213

約数の個数: 320

約数和(自身を含む): 63776668032

約数和(自身を除く): 43369139072

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 104, 112, 119, 128, 130, 136, 140, 160, 170, 182, 208, 221, 224, 238, 256, 260, 272, 280, 320, 340, 364, 416, 442, 448, 455, 476, 512, 520, 544, 560, 595, 640, 680, 728, 832, 884, 896, 910, 952, 1040, 1088, 1105, 1120, 1190, 1280, 1360, 1456, 1547, 1664, 1768, 1792, 1820, 1904, 2080, 2176, 2210, 2240, 2380, 2560, 2720, 2912, 3094, 3328, 3536, 3584, 3640, 3808, 4160, 4352, 4420, 4480, 4760, 5153, 5440, 5824, 6188, 6656, 7072, 7280, 7616, 7735, 8320, 8704, 8840, 8960, 9520, 10306, 10880, 11648, 12376, 14144, 14560, 15232, 15470, 16640, 17680, 17920, 19040, 20612, 21760, 23296, 24752, 25765, 28288, 29120, 30464, 30940, 33280, 35360, 36071, 38080, 41224, 43520, 46592, 49504, 51530, 56576, 58240, 60928, 61880, 66989, 70720, 72142, 76160, 82448, 87601, 99008, 103060, 113152, 116480, 123760, 133978, 141440, 144284, 152320, 164896, 175202, 180355, 198016, 206120, 232960, 247520, 267956, 282880, 288568, 304640, 329792, 334945, 350404, 360710, 396032, 412240, 438005, 468923, 495040, 535912, 565760, 577136, 613207, 659584, 669890, 700808, 721420, 792064, 824480, 876010, 937846, 990080, 1071824, 1138813, 1154272, 1226414, 1319168, 1339780, 1401616, 1442840, 1648960, 1752020, 1875692, 1980160, 2143648, 2277626, 2308544, 2344615, 2452828, 2638336, 2679560, 2803232, 2885680, 3066035, 3297920, 3504040, 3751384, 3960320, 4287296, 4555252, 4617088, 4689230, 4905656, 5359120, 5606464, 5694065, 5771360, 6132070, 6595840, 7008080, 7502768, 7971691, 8574592, 9110504, 9234176, 9378460, 9811312, 10718240, 11212928, 11388130, 11542720, 12264140, 13191680, 14016160, 15005536, 15943382, 17149184, 18221008, 18468352, 18756920, 19622624, 21436480, 22425856, 22776260, 23085440, 24528280, 28032320, 30011072, 31886764, 34298368, 36442016, 37513840, 39245248, 39858455, 42872960, 44851712, 45552520, 46170880, 49056560, 56064640, 60022144, 63773528, 72884032, 75027680, 78490496, 79716910, 85745920, 91105040, 92341760, 98113120, 112129280, 120044288, 127547056, 145768064, 150055360, 156980992, 159433820, 171491840, 182210080, 196226240, 224258560, 240088576, 255094112, 291536128, 300110720, 313961984, 318867640, 364420160, 392452480, 510188224, 583072256, 600221440, 637735280, 728840320, 784904960, 1020376448, 1200442880, 1275470560, 1457680640, 1569809920, 2040752896, 2550941120, 2915361280, 4081505792, 5101882240, 10203764480, 20407528960]

約数ペア:

[(1, 20407528960), (2, 10203764480), (4, 5101882240), (5, 4081505792), (7, 2915361280), (8, 2550941120), (10, 2040752896), (13, 1569809920), (14, 1457680640), (16, 1275470560), (17, 1200442880), (20, 1020376448), (26, 784904960), (28, 728840320), (32, 637735280), (34, 600221440), (35, 583072256), (40, 510188224), (52, 392452480), (56, 364420160), (64, 318867640), (65, 313961984), (68, 300110720), (70, 291536128), (80, 255094112), (85, 240088576), (91, 224258560), (104, 196226240), (112, 182210080), (119, 171491840), (128, 159433820), (130, 156980992), (136, 150055360), (140, 145768064), (160, 127547056), (170, 120044288), (182, 112129280), (208, 98113120), (221, 92341760), (224, 91105040), (238, 85745920), (256, 79716910), (260, 78490496), (272, 75027680), (280, 72884032), (320, 63773528), (340, 60022144), (364, 56064640), (416, 49056560), (442, 46170880), (448, 45552520), (455, 44851712), (476, 42872960), (512, 39858455), (520, 39245248), (544, 37513840), (560, 36442016), (595, 34298368), (640, 31886764), (680, 30011072), (728, 28032320), (832, 24528280), (884, 23085440), (896, 22776260), (910, 22425856), (952, 21436480), (1040, 19622624), (1088, 18756920), (1105, 18468352), (1120, 18221008), (1190, 17149184), (1280, 15943382), (1360, 15005536), (1456, 14016160), (1547, 13191680), (1664, 12264140), (1768, 11542720), (1792, 11388130), (1820, 11212928), (1904, 10718240), (2080, 9811312), (2176, 9378460), (2210, 9234176), (2240, 9110504), (2380, 8574592), (2560, 7971691), (2720, 7502768), (2912, 7008080), (3094, 6595840), (3328, 6132070), (3536, 5771360), (3584, 5694065), (3640, 5606464), (3808, 5359120), (4160, 4905656), (4352, 4689230), (4420, 4617088), (4480, 4555252), (4760, 4287296), (5153, 3960320), (5440, 3751384), (5824, 3504040), (6188, 3297920), (6656, 3066035), (7072, 2885680), (7280, 2803232), (7616, 2679560), (7735, 2638336), (8320, 2452828), (8704, 2344615), (8840, 2308544), (8960, 2277626), (9520, 2143648), (10306, 1980160), (10880, 1875692), (11648, 1752020), (12376, 1648960), (14144, 1442840), (14560, 1401616), (15232, 1339780), (15470, 1319168), (16640, 1226414), (17680, 1154272), (17920, 1138813), (19040, 1071824), (20612, 990080), (21760, 937846), (23296, 876010), (24752, 824480), (25765, 792064), (28288, 721420), (29120, 700808), (30464, 669890), (30940, 659584), (33280, 613207), (35360, 577136), (36071, 565760), (38080, 535912), (41224, 495040), (43520, 468923), (46592, 438005), (49504, 412240), (51530, 396032), (56576, 360710), (58240, 350404), (60928, 334945), (61880, 329792), (66989, 304640), (70720, 288568), (72142, 282880), (76160, 267956), (82448, 247520), (87601, 232960), (99008, 206120), (103060, 198016), (113152, 180355), (116480, 175202), (123760, 164896), (133978, 152320), (141440, 144284)]