1420020720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7069}}^1$

素因数の和:7125

約数の個数: 200

約数和(自身を含む): 5091757440

約数和(自身を除く): 3671736720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 1080, 1116, 1240, 1296, 1395, 1488, 1620, 1674, 1860, 2160, 2232, 2480, 2511, 2790, 3240, 3348, 3720, 4185, 4464, 5022, 5580, 6480, 6696, 7069, 7440, 8370, 10044, 11160, 12555, 13392, 14138, 16740, 20088, 21207, 22320, 25110, 28276, 33480, 35345, 40176, 42414, 50220, 56552, 63621, 66960, 70690, 84828, 100440, 106035, 113104, 127242, 141380, 169656, 190863, 200880, 212070, 219139, 254484, 282760, 318105, 339312, 381726, 424140, 438278, 508968, 565520, 572589, 636210, 657417, 763452, 848280, 876556, 954315, 1017936, 1095695, 1145178, 1272420, 1314834, 1526904, 1696560, 1753112, 1908630, 1972251, 2191390, 2290356, 2544840, 2629668, 2862945, 3053808, 3287085, 3506224, 3817260, 3944502, 4382780, 4580712, 5089680, 5259336, 5725890, 5916753, 6574170, 7634520, 7889004, 8765560, 9161424, 9861255, 10518672, 11451780, 11833506, 13148340, 15269040, 15778008, 17531120, 17750259, 19722510, 22903560, 23667012, 26296680, 29583765, 31556016, 35500518, 39445020, 45807120, 47334024, 52593360, 59167530, 71001036, 78890040, 88751295, 94668048, 118335060, 142002072, 157780080, 177502590, 236670120, 284004144, 355005180, 473340240, 710010360, 1420020720]

約数ペア:

[(1, 1420020720), (2, 710010360), (3, 473340240), (4, 355005180), (5, 284004144), (6, 236670120), (8, 177502590), (9, 157780080), (10, 142002072), (12, 118335060), (15, 94668048), (16, 88751295), (18, 78890040), (20, 71001036), (24, 59167530), (27, 52593360), (30, 47334024), (31, 45807120), (36, 39445020), (40, 35500518), (45, 31556016), (48, 29583765), (54, 26296680), (60, 23667012), (62, 22903560), (72, 19722510), (80, 17750259), (81, 17531120), (90, 15778008), (93, 15269040), (108, 13148340), (120, 11833506), (124, 11451780), (135, 10518672), (144, 9861255), (155, 9161424), (162, 8765560), (180, 7889004), (186, 7634520), (216, 6574170), (240, 5916753), (248, 5725890), (270, 5259336), (279, 5089680), (310, 4580712), (324, 4382780), (360, 3944502), (372, 3817260), (405, 3506224), (432, 3287085), (465, 3053808), (496, 2862945), (540, 2629668), (558, 2544840), (620, 2290356), (648, 2191390), (720, 1972251), (744, 1908630), (810, 1753112), (837, 1696560), (930, 1526904), (1080, 1314834), (1116, 1272420), (1240, 1145178), (1296, 1095695), (1395, 1017936), (1488, 954315), (1620, 876556), (1674, 848280), (1860, 763452), (2160, 657417), (2232, 636210), (2480, 572589), (2511, 565520), (2790, 508968), (3240, 438278), (3348, 424140), (3720, 381726), (4185, 339312), (4464, 318105), (5022, 282760), (5580, 254484), (6480, 219139), (6696, 212070), (7069, 200880), (7440, 190863), (8370, 169656), (10044, 141380), (11160, 127242), (12555, 113104), (13392, 106035), (14138, 100440), (16740, 84828), (20088, 70690), (21207, 66960), (22320, 63621), (25110, 56552), (28276, 50220), (33480, 42414), (35345, 40176)]