1980065783880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{2939}}^1\times {\mathrm{1871447}}^1$

素因数の和:1874403

約数の個数: 96

約数和(自身を含む): 6437406830400

約数和(自身を除く): 4457341046520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 2939, 5878, 8817, 11756, 14695, 17634, 23512, 26451, 29390, 35268, 44085, 52902, 58780, 70536, 88170, 105804, 117560, 132255, 176340, 211608, 264510, 352680, 529020, 1058040, 1871447, 3742894, 5614341, 7485788, 9357235, 11228682, 14971576, 16843023, 18714470, 22457364, 28071705, 33686046, 37428940, 44914728, 56143410, 67372092, 74857880, 84215115, 112286820, 134744184, 168430230, 224573640, 336860460, 673720920, 5500182733, 11000365466, 16500548199, 22000730932, 27500913665, 33001096398, 44001461864, 49501644597, 55001827330, 66002192796, 82502740995, 99003289194, 110003654660, 132004385592, 165005481990, 198006578388, 220007309320, 247508222985, 330010963980, 396013156776, 495016445970, 660021927960, 990032891940, 1980065783880]

約数ペア:

[(1, 1980065783880), (2, 990032891940), (3, 660021927960), (4, 495016445970), (5, 396013156776), (6, 330010963980), (8, 247508222985), (9, 220007309320), (10, 198006578388), (12, 165005481990), (15, 132004385592), (18, 110003654660), (20, 99003289194), (24, 82502740995), (30, 66002192796), (36, 55001827330), (40, 49501644597), (45, 44001461864), (60, 33001096398), (72, 27500913665), (90, 22000730932), (120, 16500548199), (180, 11000365466), (360, 5500182733), (2939, 673720920), (5878, 336860460), (8817, 224573640), (11756, 168430230), (14695, 134744184), (17634, 112286820), (23512, 84215115), (26451, 74857880), (29390, 67372092), (35268, 56143410), (44085, 44914728), (52902, 37428940), (58780, 33686046), (70536, 28071705), (88170, 22457364), (105804, 18714470), (117560, 16843023), (132255, 14971576), (176340, 11228682), (211608, 9357235), (264510, 7485788), (352680, 5614341), (529020, 3742894), (1058040, 1871447)]