17819340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:85

約数の個数: 288

約数和(自身を含む): 68947200

約数和(自身を除く): 51127860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 29, 30, 33, 35, 38, 42, 44, 49, 55, 57, 58, 60, 66, 70, 76, 77, 84, 87, 95, 98, 105, 110, 114, 116, 132, 133, 140, 145, 147, 154, 165, 174, 190, 196, 203, 209, 210, 220, 228, 231, 245, 266, 285, 290, 294, 308, 319, 330, 348, 380, 385, 399, 406, 418, 420, 435, 462, 490, 532, 539, 551, 570, 580, 588, 609, 627, 638, 660, 665, 735, 770, 798, 812, 836, 870, 924, 931, 957, 980, 1015, 1045, 1078, 1102, 1140, 1155, 1218, 1254, 1276, 1330, 1421, 1463, 1470, 1540, 1595, 1596, 1617, 1653, 1740, 1862, 1914, 1995, 2030, 2090, 2156, 2204, 2233, 2310, 2436, 2508, 2660, 2695, 2755, 2793, 2842, 2926, 2940, 3045, 3135, 3190, 3234, 3306, 3724, 3828, 3857, 3990, 4060, 4180, 4263, 4389, 4466, 4620, 4655, 4785, 5390, 5510, 5586, 5684, 5852, 6061, 6090, 6270, 6380, 6468, 6612, 6699, 7105, 7315, 7714, 7980, 8085, 8265, 8526, 8778, 8932, 9310, 9570, 10241, 10780, 11020, 11165, 11172, 11571, 12122, 12180, 12540, 13398, 13965, 14210, 14630, 15428, 15631, 16170, 16530, 17052, 17556, 18183, 18620, 19140, 19285, 20482, 21315, 21945, 22330, 23142, 24244, 26796, 26999, 27930, 28420, 29260, 30305, 30723, 31262, 32340, 33060, 33495, 36366, 38570, 40964, 42427, 42630, 43890, 44660, 46284, 46893, 51205, 53998, 55860, 57855, 60610, 61446, 62524, 66990, 72732, 77140, 78155, 80997, 84854, 85260, 87780, 90915, 93786, 102410, 107996, 115710, 121220, 122892, 127281, 133980, 134995, 153615, 156310, 161994, 169708, 181830, 187572, 204820, 212135, 231420, 234465, 254562, 269990, 296989, 307230, 312620, 323988, 363660, 404985, 424270, 468930, 509124, 539980, 593978, 614460, 636405, 809970, 848540, 890967, 937860, 1187956, 1272810, 1484945, 1619940, 1781934, 2545620, 2969890, 3563868, 4454835, 5939780, 8909670, 17819340]

約数ペア:

[(1, 17819340), (2, 8909670), (3, 5939780), (4, 4454835), (5, 3563868), (6, 2969890), (7, 2545620), (10, 1781934), (11, 1619940), (12, 1484945), (14, 1272810), (15, 1187956), (19, 937860), (20, 890967), (21, 848540), (22, 809970), (28, 636405), (29, 614460), (30, 593978), (33, 539980), (35, 509124), (38, 468930), (42, 424270), (44, 404985), (49, 363660), (55, 323988), (57, 312620), (58, 307230), (60, 296989), (66, 269990), (70, 254562), (76, 234465), (77, 231420), (84, 212135), (87, 204820), (95, 187572), (98, 181830), (105, 169708), (110, 161994), (114, 156310), (116, 153615), (132, 134995), (133, 133980), (140, 127281), (145, 122892), (147, 121220), (154, 115710), (165, 107996), (174, 102410), (190, 93786), (196, 90915), (203, 87780), (209, 85260), (210, 84854), (220, 80997), (228, 78155), (231, 77140), (245, 72732), (266, 66990), (285, 62524), (290, 61446), (294, 60610), (308, 57855), (319, 55860), (330, 53998), (348, 51205), (380, 46893), (385, 46284), (399, 44660), (406, 43890), (418, 42630), (420, 42427), (435, 40964), (462, 38570), (490, 36366), (532, 33495), (539, 33060), (551, 32340), (570, 31262), (580, 30723), (588, 30305), (609, 29260), (627, 28420), (638, 27930), (660, 26999), (665, 26796), (735, 24244), (770, 23142), (798, 22330), (812, 21945), (836, 21315), (870, 20482), (924, 19285), (931, 19140), (957, 18620), (980, 18183), (1015, 17556), (1045, 17052), (1078, 16530), (1102, 16170), (1140, 15631), (1155, 15428), (1218, 14630), (1254, 14210), (1276, 13965), (1330, 13398), (1421, 12540), (1463, 12180), (1470, 12122), (1540, 11571), (1595, 11172), (1596, 11165), (1617, 11020), (1653, 10780), (1740, 10241), (1862, 9570), (1914, 9310), (1995, 8932), (2030, 8778), (2090, 8526), (2156, 8265), (2204, 8085), (2233, 7980), (2310, 7714), (2436, 7315), (2508, 7105), (2660, 6699), (2695, 6612), (2755, 6468), (2793, 6380), (2842, 6270), (2926, 6090), (2940, 6061), (3045, 5852), (3135, 5684), (3190, 5586), (3234, 5510), (3306, 5390), (3724, 4785), (3828, 4655), (3857, 4620), (3990, 4466), (4060, 4389), (4180, 4263)]