17671498880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{20023}}^1$

素因数の和:20246

約数の個数: 128

約数和(自身を含む): 48528564480

約数和(自身を除く): 30857065600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 197, 224, 280, 320, 394, 448, 560, 640, 788, 896, 985, 1120, 1379, 1576, 1970, 2240, 2758, 3152, 3940, 4480, 5516, 6304, 6895, 7880, 11032, 12608, 13790, 15760, 20023, 22064, 25216, 27580, 31520, 40046, 44128, 55160, 63040, 80092, 88256, 100115, 110320, 126080, 140161, 160184, 176512, 200230, 220640, 280322, 320368, 400460, 441280, 560644, 640736, 700805, 800920, 882560, 1121288, 1281472, 1401610, 1601840, 2242576, 2562944, 2803220, 3203680, 3944531, 4485152, 5606440, 6407360, 7889062, 8970304, 11212880, 12814720, 15778124, 17940608, 19722655, 22425760, 27611717, 31556248, 39445310, 44851520, 55223434, 63112496, 78890620, 89703040, 110446868, 126224992, 138058585, 157781240, 220893736, 252449984, 276117170, 315562480, 441787472, 504899968, 552234340, 631124960, 883574944, 1104468680, 1262249920, 1767149888, 2208937360, 2524499840, 3534299776, 4417874720, 8835749440, 17671498880]

約数ペア:

[(1, 17671498880), (2, 8835749440), (4, 4417874720), (5, 3534299776), (7, 2524499840), (8, 2208937360), (10, 1767149888), (14, 1262249920), (16, 1104468680), (20, 883574944), (28, 631124960), (32, 552234340), (35, 504899968), (40, 441787472), (56, 315562480), (64, 276117170), (70, 252449984), (80, 220893736), (112, 157781240), (128, 138058585), (140, 126224992), (160, 110446868), (197, 89703040), (224, 78890620), (280, 63112496), (320, 55223434), (394, 44851520), (448, 39445310), (560, 31556248), (640, 27611717), (788, 22425760), (896, 19722655), (985, 17940608), (1120, 15778124), (1379, 12814720), (1576, 11212880), (1970, 8970304), (2240, 7889062), (2758, 6407360), (3152, 5606440), (3940, 4485152), (4480, 3944531), (5516, 3203680), (6304, 2803220), (6895, 2562944), (7880, 2242576), (11032, 1601840), (12608, 1401610), (13790, 1281472), (15760, 1121288), (20023, 882560), (22064, 800920), (25216, 700805), (27580, 640736), (31520, 560644), (40046, 441280), (44128, 400460), (55160, 320368), (63040, 280322), (80092, 220640), (88256, 200230), (100115, 176512), (110320, 160184), (126080, 140161)]