12201420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:188

約数の個数: 192

約数和(自身を含む): 45158400

約数和(自身を除く): 32956980

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, 139, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 278, 285, 308, 330, 380, 385, 399, 417, 418, 420, 462, 532, 556, 570, 627, 660, 665, 695, 770, 798, 834, 836, 924, 973, 1045, 1140, 1155, 1254, 1330, 1390, 1463, 1529, 1540, 1596, 1668, 1946, 1995, 2085, 2090, 2310, 2508, 2641, 2660, 2780, 2919, 2926, 3058, 3135, 3892, 3990, 4170, 4180, 4389, 4587, 4620, 4865, 5282, 5838, 5852, 6116, 6270, 7315, 7645, 7923, 7980, 8340, 8778, 9174, 9730, 10564, 10703, 11676, 12540, 13205, 14595, 14630, 15290, 15846, 17556, 18348, 18487, 19460, 21406, 21945, 22935, 26410, 29051, 29190, 29260, 30580, 31692, 32109, 36974, 39615, 42812, 43890, 45870, 52820, 53515, 55461, 58102, 58380, 64218, 73948, 79230, 87153, 87780, 91740, 92435, 107030, 110922, 116204, 128436, 145255, 158460, 160545, 174306, 184870, 203357, 214060, 221844, 277305, 290510, 321090, 348612, 369740, 406714, 435765, 554610, 581020, 610071, 642180, 813428, 871530, 1016785, 1109220, 1220142, 1743060, 2033570, 2440284, 3050355, 4067140, 6100710, 12201420]

約数ペア:

[(1, 12201420), (2, 6100710), (3, 4067140), (4, 3050355), (5, 2440284), (6, 2033570), (7, 1743060), (10, 1220142), (11, 1109220), (12, 1016785), (14, 871530), (15, 813428), (19, 642180), (20, 610071), (21, 581020), (22, 554610), (28, 435765), (30, 406714), (33, 369740), (35, 348612), (38, 321090), (42, 290510), (44, 277305), (55, 221844), (57, 214060), (60, 203357), (66, 184870), (70, 174306), (76, 160545), (77, 158460), (84, 145255), (95, 128436), (105, 116204), (110, 110922), (114, 107030), (132, 92435), (133, 91740), (139, 87780), (140, 87153), (154, 79230), (165, 73948), (190, 64218), (209, 58380), (210, 58102), (220, 55461), (228, 53515), (231, 52820), (266, 45870), (278, 43890), (285, 42812), (308, 39615), (330, 36974), (380, 32109), (385, 31692), (399, 30580), (417, 29260), (418, 29190), (420, 29051), (462, 26410), (532, 22935), (556, 21945), (570, 21406), (627, 19460), (660, 18487), (665, 18348), (695, 17556), (770, 15846), (798, 15290), (834, 14630), (836, 14595), (924, 13205), (973, 12540), (1045, 11676), (1140, 10703), (1155, 10564), (1254, 9730), (1330, 9174), (1390, 8778), (1463, 8340), (1529, 7980), (1540, 7923), (1596, 7645), (1668, 7315), (1946, 6270), (1995, 6116), (2085, 5852), (2090, 5838), (2310, 5282), (2508, 4865), (2641, 4620), (2660, 4587), (2780, 4389), (2919, 4180), (2926, 4170), (3058, 3990), (3135, 3892)]