2192018680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 5358182400

約数和(自身を除く): 3166163720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 151, 155, 184, 230, 248, 302, 310, 460, 509, 604, 620, 713, 755, 920, 1018, 1208, 1240, 1426, 1510, 2036, 2545, 2852, 3020, 3473, 3565, 4072, 4681, 5090, 5704, 6040, 6946, 7130, 9362, 10180, 11707, 13892, 14260, 15779, 17365, 18724, 20360, 23405, 23414, 27784, 28520, 31558, 34730, 37448, 46810, 46828, 58535, 63116, 69460, 76859, 78895, 93620, 93656, 107663, 117070, 126232, 138920, 153718, 157790, 187240, 215326, 234140, 307436, 315580, 362917, 384295, 430652, 468280, 538315, 614872, 631160, 725834, 768590, 861304, 1076630, 1451668, 1537180, 1767757, 1814585, 2153260, 2382629, 2903336, 3074360, 3535514, 3629170, 4306520, 4765258, 7071028, 7258340, 8838785, 9530516, 11913145, 14142056, 14516680, 17677570, 19061032, 23826290, 35355140, 47652580, 54800467, 70710280, 95305160, 109600934, 219201868, 274002335, 438403736, 548004670, 1096009340, 2192018680]

約数ペア:

[(1, 2192018680), (2, 1096009340), (4, 548004670), (5, 438403736), (8, 274002335), (10, 219201868), (20, 109600934), (23, 95305160), (31, 70710280), (40, 54800467), (46, 47652580), (62, 35355140), (92, 23826290), (115, 19061032), (124, 17677570), (151, 14516680), (155, 14142056), (184, 11913145), (230, 9530516), (248, 8838785), (302, 7258340), (310, 7071028), (460, 4765258), (509, 4306520), (604, 3629170), (620, 3535514), (713, 3074360), (755, 2903336), (920, 2382629), (1018, 2153260), (1208, 1814585), (1240, 1767757), (1426, 1537180), (1510, 1451668), (2036, 1076630), (2545, 861304), (2852, 768590), (3020, 725834), (3473, 631160), (3565, 614872), (4072, 538315), (4681, 468280), (5090, 430652), (5704, 384295), (6040, 362917), (6946, 315580), (7130, 307436), (9362, 234140), (10180, 215326), (11707, 187240), (13892, 157790), (14260, 153718), (15779, 138920), (17365, 126232), (18724, 117070), (20360, 107663), (23405, 93656), (23414, 93620), (27784, 78895), (28520, 76859), (31558, 69460), (34730, 63116), (37448, 58535), (46810, 46828)]