23788380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 87736320

約数和(自身を除く): 63947940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 271, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 542, 570, 627, 660, 665, 770, 798, 813, 836, 924, 1045, 1084, 1140, 1155, 1254, 1330, 1355, 1463, 1540, 1596, 1626, 1897, 1995, 2090, 2310, 2508, 2660, 2710, 2926, 2981, 3135, 3252, 3794, 3990, 4065, 4180, 4389, 4620, 5149, 5420, 5691, 5852, 5962, 6270, 7315, 7588, 7980, 8130, 8778, 8943, 9485, 10298, 11382, 11924, 12540, 14630, 14905, 15447, 16260, 17556, 17886, 18970, 20596, 20867, 21945, 22764, 25745, 28455, 29260, 29810, 30894, 35772, 36043, 37940, 41734, 43890, 44715, 51490, 56639, 56910, 59620, 61788, 62601, 72086, 77235, 83468, 87780, 89430, 102980, 104335, 108129, 113278, 113820, 125202, 144172, 154470, 169917, 178860, 180215, 208670, 216258, 226556, 250404, 283195, 308940, 313005, 339834, 360430, 396473, 417340, 432516, 540645, 566390, 626010, 679668, 720860, 792946, 849585, 1081290, 1132780, 1189419, 1252020, 1585892, 1699170, 1982365, 2162580, 2378838, 3398340, 3964730, 4757676, 5947095, 7929460, 11894190, 23788380]

約数ペア:

[(1, 23788380), (2, 11894190), (3, 7929460), (4, 5947095), (5, 4757676), (6, 3964730), (7, 3398340), (10, 2378838), (11, 2162580), (12, 1982365), (14, 1699170), (15, 1585892), (19, 1252020), (20, 1189419), (21, 1132780), (22, 1081290), (28, 849585), (30, 792946), (33, 720860), (35, 679668), (38, 626010), (42, 566390), (44, 540645), (55, 432516), (57, 417340), (60, 396473), (66, 360430), (70, 339834), (76, 313005), (77, 308940), (84, 283195), (95, 250404), (105, 226556), (110, 216258), (114, 208670), (132, 180215), (133, 178860), (140, 169917), (154, 154470), (165, 144172), (190, 125202), (209, 113820), (210, 113278), (220, 108129), (228, 104335), (231, 102980), (266, 89430), (271, 87780), (285, 83468), (308, 77235), (330, 72086), (380, 62601), (385, 61788), (399, 59620), (418, 56910), (420, 56639), (462, 51490), (532, 44715), (542, 43890), (570, 41734), (627, 37940), (660, 36043), (665, 35772), (770, 30894), (798, 29810), (813, 29260), (836, 28455), (924, 25745), (1045, 22764), (1084, 21945), (1140, 20867), (1155, 20596), (1254, 18970), (1330, 17886), (1355, 17556), (1463, 16260), (1540, 15447), (1596, 14905), (1626, 14630), (1897, 12540), (1995, 11924), (2090, 11382), (2310, 10298), (2508, 9485), (2660, 8943), (2710, 8778), (2926, 8130), (2981, 7980), (3135, 7588), (3252, 7315), (3794, 6270), (3990, 5962), (4065, 5852), (4180, 5691), (4389, 5420), (4620, 5149)]