2820198880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{11743}}^1$

素因数の和:11856

約数の個数: 96

約数和(自身を含む): 7102771200

約数和(自身を除く): 4282572320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 79, 80, 95, 152, 158, 160, 190, 304, 316, 380, 395, 608, 632, 760, 790, 1264, 1501, 1520, 1580, 2528, 3002, 3040, 3160, 6004, 6320, 7505, 11743, 12008, 12640, 15010, 23486, 24016, 30020, 46972, 48032, 58715, 60040, 93944, 117430, 120080, 187888, 223117, 234860, 240160, 375776, 446234, 469720, 892468, 927697, 939440, 1115585, 1784936, 1855394, 1878880, 2231170, 3569872, 3710788, 4462340, 4638485, 7139744, 7421576, 8924680, 9276970, 14843152, 17626243, 17849360, 18553940, 29686304, 35252486, 35698720, 37107880, 70504972, 74215760, 88131215, 141009944, 148431520, 176262430, 282019888, 352524860, 564039776, 705049720, 1410099440, 2820198880]

約数ペア:

[(1, 2820198880), (2, 1410099440), (4, 705049720), (5, 564039776), (8, 352524860), (10, 282019888), (16, 176262430), (19, 148431520), (20, 141009944), (32, 88131215), (38, 74215760), (40, 70504972), (76, 37107880), (79, 35698720), (80, 35252486), (95, 29686304), (152, 18553940), (158, 17849360), (160, 17626243), (190, 14843152), (304, 9276970), (316, 8924680), (380, 7421576), (395, 7139744), (608, 4638485), (632, 4462340), (760, 3710788), (790, 3569872), (1264, 2231170), (1501, 1878880), (1520, 1855394), (1580, 1784936), (2528, 1115585), (3002, 939440), (3040, 927697), (3160, 892468), (6004, 469720), (6320, 446234), (7505, 375776), (11743, 240160), (12008, 234860), (12640, 223117), (15010, 187888), (23486, 120080), (24016, 117430), (30020, 93944), (46972, 60040), (48032, 58715)]