420391188

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 288

約数和(自身を含む): 1382774400

約数和(自身を除く): 962383212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 37, 38, 42, 49, 54, 57, 63, 74, 76, 84, 98, 108, 111, 113, 114, 126, 133, 147, 148, 171, 189, 196, 222, 226, 228, 252, 259, 266, 294, 333, 339, 342, 378, 399, 441, 444, 452, 513, 518, 532, 588, 666, 678, 684, 703, 756, 777, 791, 798, 882, 931, 999, 1017, 1026, 1036, 1197, 1323, 1332, 1356, 1406, 1554, 1582, 1596, 1764, 1813, 1862, 1998, 2034, 2052, 2109, 2147, 2331, 2373, 2394, 2646, 2793, 2812, 3051, 3108, 3164, 3591, 3626, 3724, 3996, 4068, 4181, 4218, 4294, 4662, 4746, 4788, 4921, 5292, 5439, 5537, 5586, 6102, 6327, 6441, 6993, 7119, 7182, 7252, 8362, 8379, 8436, 8588, 9324, 9492, 9842, 10878, 11074, 11172, 12204, 12543, 12654, 12882, 13986, 14238, 14364, 14763, 15029, 16317, 16611, 16724, 16758, 18981, 19323, 19684, 21357, 21756, 22148, 25086, 25137, 25308, 25764, 27972, 28476, 29267, 29526, 30058, 32634, 33222, 33516, 34447, 37629, 37962, 38646, 42714, 44289, 45087, 48951, 49833, 50172, 50274, 57969, 58534, 59052, 60116, 65268, 66444, 68894, 75258, 75924, 77292, 79439, 85428, 87801, 88578, 90174, 97902, 99666, 100548, 103341, 105203, 112887, 115938, 117068, 132867, 135261, 137788, 149499, 150516, 158878, 175602, 177156, 180348, 195804, 199332, 204869, 206682, 210406, 225774, 231876, 238317, 263403, 265734, 270522, 298998, 310023, 315609, 317756, 351204, 405783, 409738, 413364, 420812, 451548, 476634, 526806, 531468, 541044, 556073, 597996, 614607, 620046, 631218, 714951, 790209, 811566, 819476, 930069, 946827, 953268, 1053612, 1112146, 1229214, 1240092, 1262436, 1429902, 1580418, 1623132, 1668219, 1843821, 1860138, 1893654, 2144853, 2224292, 2458428, 2840481, 2859804, 3160836, 3336438, 3687642, 3720276, 3787308, 3892511, 4289706, 5004657, 5531463, 5680962, 6672876, 7375284, 7785022, 8579412, 10009314, 11062926, 11361924, 11677533, 15013971, 15570044, 20018628, 22125852, 23355066, 30027942, 35032599, 46710132, 60055884, 70065198, 105097797, 140130396, 210195594, 420391188]

約数ペア:

[(1, 420391188), (2, 210195594), (3, 140130396), (4, 105097797), (6, 70065198), (7, 60055884), (9, 46710132), (12, 35032599), (14, 30027942), (18, 23355066), (19, 22125852), (21, 20018628), (27, 15570044), (28, 15013971), (36, 11677533), (37, 11361924), (38, 11062926), (42, 10009314), (49, 8579412), (54, 7785022), (57, 7375284), (63, 6672876), (74, 5680962), (76, 5531463), (84, 5004657), (98, 4289706), (108, 3892511), (111, 3787308), (113, 3720276), (114, 3687642), (126, 3336438), (133, 3160836), (147, 2859804), (148, 2840481), (171, 2458428), (189, 2224292), (196, 2144853), (222, 1893654), (226, 1860138), (228, 1843821), (252, 1668219), (259, 1623132), (266, 1580418), (294, 1429902), (333, 1262436), (339, 1240092), (342, 1229214), (378, 1112146), (399, 1053612), (441, 953268), (444, 946827), (452, 930069), (513, 819476), (518, 811566), (532, 790209), (588, 714951), (666, 631218), (678, 620046), (684, 614607), (703, 597996), (756, 556073), (777, 541044), (791, 531468), (798, 526806), (882, 476634), (931, 451548), (999, 420812), (1017, 413364), (1026, 409738), (1036, 405783), (1197, 351204), (1323, 317756), (1332, 315609), (1356, 310023), (1406, 298998), (1554, 270522), (1582, 265734), (1596, 263403), (1764, 238317), (1813, 231876), (1862, 225774), (1998, 210406), (2034, 206682), (2052, 204869), (2109, 199332), (2147, 195804), (2331, 180348), (2373, 177156), (2394, 175602), (2646, 158878), (2793, 150516), (2812, 149499), (3051, 137788), (3108, 135261), (3164, 132867), (3591, 117068), (3626, 115938), (3724, 112887), (3996, 105203), (4068, 103341), (4181, 100548), (4218, 99666), (4294, 97902), (4662, 90174), (4746, 88578), (4788, 87801), (4921, 85428), (5292, 79439), (5439, 77292), (5537, 75924), (5586, 75258), (6102, 68894), (6327, 66444), (6441, 65268), (6993, 60116), (7119, 59052), (7182, 58534), (7252, 57969), (8362, 50274), (8379, 50172), (8436, 49833), (8588, 48951), (9324, 45087), (9492, 44289), (9842, 42714), (10878, 38646), (11074, 37962), (11172, 37629), (12204, 34447), (12543, 33516), (12654, 33222), (12882, 32634), (13986, 30058), (14238, 29526), (14364, 29267), (14763, 28476), (15029, 27972), (16317, 25764), (16611, 25308), (16724, 25137), (16758, 25086), (18981, 22148), (19323, 21756), (19684, 21357)]