213084240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:681

約数の個数: 160

約数和(自身を含む): 704954880

約数和(自身を除く): 491870640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 83, 95, 114, 120, 152, 166, 190, 228, 240, 249, 285, 304, 332, 380, 415, 456, 498, 563, 570, 664, 760, 830, 912, 996, 1126, 1140, 1245, 1328, 1520, 1577, 1660, 1689, 1992, 2252, 2280, 2490, 2815, 3154, 3320, 3378, 3984, 4504, 4560, 4731, 4980, 5630, 6308, 6640, 6756, 7885, 8445, 9008, 9462, 9960, 10697, 11260, 12616, 13512, 15770, 16890, 18924, 19920, 21394, 22520, 23655, 25232, 27024, 31540, 32091, 33780, 37848, 42788, 45040, 46729, 47310, 53485, 63080, 64182, 67560, 75696, 85576, 93458, 94620, 106970, 126160, 128364, 135120, 140187, 160455, 171152, 186916, 189240, 213940, 233645, 256728, 280374, 320910, 373832, 378480, 427880, 467290, 513456, 560748, 641820, 700935, 747664, 855760, 887851, 934580, 1121496, 1283640, 1401870, 1775702, 1869160, 2242992, 2567280, 2663553, 2803740, 3551404, 3738320, 4439255, 5327106, 5607480, 7102808, 8878510, 10654212, 11214960, 13317765, 14205616, 17757020, 21308424, 26635530, 35514040, 42616848, 53271060, 71028080, 106542120, 213084240]

約数ペア:

[(1, 213084240), (2, 106542120), (3, 71028080), (4, 53271060), (5, 42616848), (6, 35514040), (8, 26635530), (10, 21308424), (12, 17757020), (15, 14205616), (16, 13317765), (19, 11214960), (20, 10654212), (24, 8878510), (30, 7102808), (38, 5607480), (40, 5327106), (48, 4439255), (57, 3738320), (60, 3551404), (76, 2803740), (80, 2663553), (83, 2567280), (95, 2242992), (114, 1869160), (120, 1775702), (152, 1401870), (166, 1283640), (190, 1121496), (228, 934580), (240, 887851), (249, 855760), (285, 747664), (304, 700935), (332, 641820), (380, 560748), (415, 513456), (456, 467290), (498, 427880), (563, 378480), (570, 373832), (664, 320910), (760, 280374), (830, 256728), (912, 233645), (996, 213940), (1126, 189240), (1140, 186916), (1245, 171152), (1328, 160455), (1520, 140187), (1577, 135120), (1660, 128364), (1689, 126160), (1992, 106970), (2252, 94620), (2280, 93458), (2490, 85576), (2815, 75696), (3154, 67560), (3320, 64182), (3378, 63080), (3984, 53485), (4504, 47310), (4560, 46729), (4731, 45040), (4980, 42788), (5630, 37848), (6308, 33780), (6640, 32091), (6756, 31540), (7885, 27024), (8445, 25232), (9008, 23655), (9462, 22520), (9960, 21394), (10697, 19920), (11260, 18924), (12616, 16890), (13512, 15770)]