15668220680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:848

約数の個数: 256

約数和(自身を含む): 43954721280

約数和(自身を除く): 28286500600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 67, 68, 70, 73, 85, 119, 134, 136, 140, 146, 170, 238, 268, 280, 292, 335, 340, 365, 469, 476, 511, 536, 584, 595, 670, 673, 680, 730, 938, 952, 1022, 1139, 1190, 1241, 1340, 1346, 1460, 1876, 2044, 2278, 2345, 2380, 2482, 2555, 2680, 2692, 2920, 3365, 3752, 4088, 4556, 4690, 4711, 4760, 4891, 4964, 5110, 5384, 5695, 6205, 6730, 7973, 8687, 9112, 9380, 9422, 9782, 9928, 10220, 11390, 11441, 12410, 13460, 15946, 17374, 18760, 18844, 19564, 20440, 22780, 22882, 23555, 24455, 24820, 26920, 31892, 34237, 34748, 37688, 39128, 39865, 43435, 45091, 45560, 45764, 47110, 48910, 49129, 49640, 57205, 63784, 68474, 69496, 79730, 80087, 83147, 86870, 90182, 91528, 94220, 97820, 98258, 114410, 136948, 159460, 160174, 166294, 171185, 173740, 180364, 188440, 195640, 196516, 225455, 228820, 245645, 273896, 315637, 318920, 320348, 332588, 342370, 343903, 347480, 360728, 393032, 400435, 415735, 450910, 457640, 491290, 582029, 631274, 640696, 665176, 684740, 687806, 766547, 800870, 831470, 835193, 901820, 982580, 1164058, 1262548, 1369480, 1375612, 1533094, 1578185, 1601740, 1662940, 1670386, 1719515, 1803640, 1965160, 2328116, 2525096, 2751224, 2910145, 3066188, 3156370, 3203480, 3291643, 3325880, 3340772, 3439030, 3832735, 4175965, 4656232, 5365829, 5820290, 5846351, 6132376, 6312740, 6583286, 6681544, 6878060, 7665470, 8351930, 10731658, 11640580, 11692702, 12625480, 13166572, 13756120, 15330940, 16458215, 16703860, 21463316, 23041501, 23281160, 23385404, 26333144, 26829145, 29231755, 30661880, 32916430, 33407720, 42926632, 46083002, 46770808, 53658290, 55957931, 58463510, 65832860, 92166004, 107316580, 111915862, 115207505, 116927020, 131665720, 184332008, 214633160, 223831724, 230415010, 233854040, 279789655, 391705517, 447663448, 460830020, 559579310, 783411034, 921660040, 1119158620, 1566822068, 1958527585, 2238317240, 3133644136, 3917055170, 7834110340, 15668220680]

約数ペア:

[(1, 15668220680), (2, 7834110340), (4, 3917055170), (5, 3133644136), (7, 2238317240), (8, 1958527585), (10, 1566822068), (14, 1119158620), (17, 921660040), (20, 783411034), (28, 559579310), (34, 460830020), (35, 447663448), (40, 391705517), (56, 279789655), (67, 233854040), (68, 230415010), (70, 223831724), (73, 214633160), (85, 184332008), (119, 131665720), (134, 116927020), (136, 115207505), (140, 111915862), (146, 107316580), (170, 92166004), (238, 65832860), (268, 58463510), (280, 55957931), (292, 53658290), (335, 46770808), (340, 46083002), (365, 42926632), (469, 33407720), (476, 32916430), (511, 30661880), (536, 29231755), (584, 26829145), (595, 26333144), (670, 23385404), (673, 23281160), (680, 23041501), (730, 21463316), (938, 16703860), (952, 16458215), (1022, 15330940), (1139, 13756120), (1190, 13166572), (1241, 12625480), (1340, 11692702), (1346, 11640580), (1460, 10731658), (1876, 8351930), (2044, 7665470), (2278, 6878060), (2345, 6681544), (2380, 6583286), (2482, 6312740), (2555, 6132376), (2680, 5846351), (2692, 5820290), (2920, 5365829), (3365, 4656232), (3752, 4175965), (4088, 3832735), (4556, 3439030), (4690, 3340772), (4711, 3325880), (4760, 3291643), (4891, 3203480), (4964, 3156370), (5110, 3066188), (5384, 2910145), (5695, 2751224), (6205, 2525096), (6730, 2328116), (7973, 1965160), (8687, 1803640), (9112, 1719515), (9380, 1670386), (9422, 1662940), (9782, 1601740), (9928, 1578185), (10220, 1533094), (11390, 1375612), (11441, 1369480), (12410, 1262548), (13460, 1164058), (15946, 982580), (17374, 901820), (18760, 835193), (18844, 831470), (19564, 800870), (20440, 766547), (22780, 687806), (22882, 684740), (23555, 665176), (24455, 640696), (24820, 631274), (26920, 582029), (31892, 491290), (34237, 457640), (34748, 450910), (37688, 415735), (39128, 400435), (39865, 393032), (43435, 360728), (45091, 347480), (45560, 343903), (45764, 342370), (47110, 332588), (48910, 320348), (49129, 318920), (49640, 315637), (57205, 273896), (63784, 245645), (68474, 228820), (69496, 225455), (79730, 196516), (80087, 195640), (83147, 188440), (86870, 180364), (90182, 173740), (91528, 171185), (94220, 166294), (97820, 160174), (98258, 159460), (114410, 136948)]