1811494768720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8026829}}^1$

素因数の和:8026893

約数の個数: 160

約数和(自身を含む): 5350877521920

約数和(自身を除く): 3539382753200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4340, 5642, 6448, 7280, 8060, 8680, 11284, 14105, 16120, 17360, 22568, 28210, 32240, 45136, 56420, 112840, 225680, 8026829, 16053658, 32107316, 40134145, 56187803, 64214632, 80268290, 104348777, 112375606, 128429264, 160536580, 208697554, 224751212, 248831699, 280939015, 321073160, 417395108, 449502424, 497663398, 521743885, 561878030, 642146320, 730441439, 834790216, 899004848, 995326796, 1043487770, 1123756060, 1244158495, 1460882878, 1669580432, 1741821893, 1990653592, 2086975540, 2247512120, 2488316990, 2921765756, 3234812087, 3483643786, 3652207195, 3981307184, 4173951080, 4495024240, 4976633980, 5843531512, 6469624174, 6967287572, 7304414390, 8347902160, 8709109465, 9953267960, 11687063024, 12939248348, 13934575144, 14608828780, 16174060435, 17418218930, 19906535920, 22643684609, 25878496696, 27869150288, 29217657560, 32348120870, 34836437860, 45287369218, 51756993392, 58435315120, 64696241740, 69672875720, 90574738436, 113218423045, 129392483480, 139345751440, 181149476872, 226436846090, 258784966960, 362298953744, 452873692180, 905747384360, 1811494768720]

約数ペア:

[(1, 1811494768720), (2, 905747384360), (4, 452873692180), (5, 362298953744), (7, 258784966960), (8, 226436846090), (10, 181149476872), (13, 139345751440), (14, 129392483480), (16, 113218423045), (20, 90574738436), (26, 69672875720), (28, 64696241740), (31, 58435315120), (35, 51756993392), (40, 45287369218), (52, 34836437860), (56, 32348120870), (62, 29217657560), (65, 27869150288), (70, 25878496696), (80, 22643684609), (91, 19906535920), (104, 17418218930), (112, 16174060435), (124, 14608828780), (130, 13934575144), (140, 12939248348), (155, 11687063024), (182, 9953267960), (208, 8709109465), (217, 8347902160), (248, 7304414390), (260, 6967287572), (280, 6469624174), (310, 5843531512), (364, 4976633980), (403, 4495024240), (434, 4173951080), (455, 3981307184), (496, 3652207195), (520, 3483643786), (560, 3234812087), (620, 2921765756), (728, 2488316990), (806, 2247512120), (868, 2086975540), (910, 1990653592), (1040, 1741821893), (1085, 1669580432), (1240, 1460882878), (1456, 1244158495), (1612, 1123756060), (1736, 1043487770), (1820, 995326796), (2015, 899004848), (2170, 834790216), (2480, 730441439), (2821, 642146320), (3224, 561878030), (3472, 521743885), (3640, 497663398), (4030, 449502424), (4340, 417395108), (5642, 321073160), (6448, 280939015), (7280, 248831699), (8060, 224751212), (8680, 208697554), (11284, 160536580), (14105, 128429264), (16120, 112375606), (17360, 104348777), (22568, 80268290), (28210, 64214632), (32240, 56187803), (45136, 40134145), (56420, 32107316), (112840, 16053658), (225680, 8026829)]