209643120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1367}}^1$

素因数の和:1460

約数の個数: 160

約数和(自身を含む): 732810240

約数和(自身を除く): 523167120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1367, 1420, 1704, 1917, 2130, 2160, 2556, 2734, 2840, 3195, 3408, 3834, 4101, 4260, 5112, 5468, 5680, 6390, 6835, 7668, 8202, 8520, 9585, 10224, 10936, 12303, 12780, 13670, 15336, 16404, 17040, 19170, 20505, 21872, 24606, 25560, 27340, 30672, 32808, 36909, 38340, 41010, 49212, 51120, 54680, 61515, 65616, 73818, 76680, 82020, 97057, 98424, 109360, 123030, 147636, 153360, 164040, 184545, 194114, 196848, 246060, 291171, 295272, 328080, 369090, 388228, 485285, 492120, 582342, 590544, 738180, 776456, 873513, 970570, 984240, 1164684, 1455855, 1476360, 1552912, 1747026, 1941140, 2329368, 2620539, 2911710, 2952720, 3494052, 3882280, 4367565, 4658736, 5241078, 5823420, 6988104, 7764560, 8735130, 10482156, 11646840, 13102695, 13976208, 17470260, 20964312, 23293680, 26205390, 34940520, 41928624, 52410780, 69881040, 104821560, 209643120]

約数ペア:

[(1, 209643120), (2, 104821560), (3, 69881040), (4, 52410780), (5, 41928624), (6, 34940520), (8, 26205390), (9, 23293680), (10, 20964312), (12, 17470260), (15, 13976208), (16, 13102695), (18, 11646840), (20, 10482156), (24, 8735130), (27, 7764560), (30, 6988104), (36, 5823420), (40, 5241078), (45, 4658736), (48, 4367565), (54, 3882280), (60, 3494052), (71, 2952720), (72, 2911710), (80, 2620539), (90, 2329368), (108, 1941140), (120, 1747026), (135, 1552912), (142, 1476360), (144, 1455855), (180, 1164684), (213, 984240), (216, 970570), (240, 873513), (270, 776456), (284, 738180), (355, 590544), (360, 582342), (426, 492120), (432, 485285), (540, 388228), (568, 369090), (639, 328080), (710, 295272), (720, 291171), (852, 246060), (1065, 196848), (1080, 194114), (1136, 184545), (1278, 164040), (1367, 153360), (1420, 147636), (1704, 123030), (1917, 109360), (2130, 98424), (2160, 97057), (2556, 82020), (2734, 76680), (2840, 73818), (3195, 65616), (3408, 61515), (3834, 54680), (4101, 51120), (4260, 49212), (5112, 41010), (5468, 38340), (5680, 36909), (6390, 32808), (6835, 30672), (7668, 27340), (8202, 25560), (8520, 24606), (9585, 21872), (10224, 20505), (10936, 19170), (12303, 17040), (12780, 16404), (13670, 15336)]