1669264380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1478

約数の個数: 288

約数和(自身を含む): 6220032000

約数和(自身を除く): 4550767620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 49, 57, 60, 63, 70, 76, 84, 90, 95, 98, 105, 114, 126, 133, 140, 147, 171, 180, 190, 196, 210, 228, 245, 252, 266, 285, 294, 315, 342, 343, 380, 399, 420, 441, 490, 532, 570, 588, 630, 665, 684, 686, 735, 798, 855, 882, 931, 980, 1029, 1140, 1197, 1260, 1330, 1372, 1423, 1470, 1596, 1710, 1715, 1764, 1862, 1995, 2058, 2205, 2394, 2660, 2793, 2846, 2940, 3087, 3420, 3430, 3724, 3990, 4116, 4269, 4410, 4655, 4788, 5145, 5586, 5692, 5985, 6174, 6517, 6860, 7115, 7980, 8379, 8538, 8820, 9310, 9961, 10290, 11172, 11970, 12348, 12807, 13034, 13965, 14230, 15435, 16758, 17076, 18620, 19551, 19922, 20580, 21345, 23940, 25614, 26068, 27037, 27930, 28460, 29883, 30870, 32585, 33516, 39102, 39844, 41895, 42690, 49805, 51228, 54074, 55860, 58653, 59766, 61740, 64035, 65170, 69727, 78204, 81111, 83790, 85380, 89649, 97755, 99610, 108148, 117306, 119532, 128070, 130340, 135185, 139454, 149415, 162222, 167580, 179298, 189259, 195510, 199220, 209181, 234612, 243333, 256140, 270370, 278908, 293265, 298830, 324444, 348635, 358596, 378518, 391020, 405555, 418362, 448245, 486666, 488089, 540740, 567777, 586530, 597660, 627543, 697270, 757036, 811110, 836724, 896490, 946295, 973332, 976178, 1045905, 1135554, 1173060, 1216665, 1255086, 1324813, 1394540, 1464267, 1622220, 1703331, 1792980, 1892590, 1952356, 2091810, 2271108, 2433330, 2440445, 2510172, 2649626, 2838885, 2928534, 3137715, 3406662, 3785180, 3974439, 4183620, 4392801, 4866660, 4880890, 5299252, 5677770, 5857068, 6275430, 6624065, 6813324, 7321335, 7948878, 8516655, 8785602, 9273691, 9761780, 11355540, 11923317, 12550860, 13248130, 14642670, 15897756, 17033310, 17571204, 18547382, 19872195, 21964005, 23846634, 26496260, 27821073, 29285340, 34066620, 37094764, 39744390, 43928010, 46368455, 47693268, 55642146, 59616585, 79488780, 83463219, 87856020, 92736910, 111284292, 119233170, 139105365, 166926438, 185473820, 238466340, 278210730, 333852876, 417316095, 556421460, 834632190, 1669264380]

約数ペア:

[(1, 1669264380), (2, 834632190), (3, 556421460), (4, 417316095), (5, 333852876), (6, 278210730), (7, 238466340), (9, 185473820), (10, 166926438), (12, 139105365), (14, 119233170), (15, 111284292), (18, 92736910), (19, 87856020), (20, 83463219), (21, 79488780), (28, 59616585), (30, 55642146), (35, 47693268), (36, 46368455), (38, 43928010), (42, 39744390), (45, 37094764), (49, 34066620), (57, 29285340), (60, 27821073), (63, 26496260), (70, 23846634), (76, 21964005), (84, 19872195), (90, 18547382), (95, 17571204), (98, 17033310), (105, 15897756), (114, 14642670), (126, 13248130), (133, 12550860), (140, 11923317), (147, 11355540), (171, 9761780), (180, 9273691), (190, 8785602), (196, 8516655), (210, 7948878), (228, 7321335), (245, 6813324), (252, 6624065), (266, 6275430), (285, 5857068), (294, 5677770), (315, 5299252), (342, 4880890), (343, 4866660), (380, 4392801), (399, 4183620), (420, 3974439), (441, 3785180), (490, 3406662), (532, 3137715), (570, 2928534), (588, 2838885), (630, 2649626), (665, 2510172), (684, 2440445), (686, 2433330), (735, 2271108), (798, 2091810), (855, 1952356), (882, 1892590), (931, 1792980), (980, 1703331), (1029, 1622220), (1140, 1464267), (1197, 1394540), (1260, 1324813), (1330, 1255086), (1372, 1216665), (1423, 1173060), (1470, 1135554), (1596, 1045905), (1710, 976178), (1715, 973332), (1764, 946295), (1862, 896490), (1995, 836724), (2058, 811110), (2205, 757036), (2394, 697270), (2660, 627543), (2793, 597660), (2846, 586530), (2940, 567777), (3087, 540740), (3420, 488089), (3430, 486666), (3724, 448245), (3990, 418362), (4116, 405555), (4269, 391020), (4410, 378518), (4655, 358596), (4788, 348635), (5145, 324444), (5586, 298830), (5692, 293265), (5985, 278908), (6174, 270370), (6517, 256140), (6860, 243333), (7115, 234612), (7980, 209181), (8379, 199220), (8538, 195510), (8820, 189259), (9310, 179298), (9961, 167580), (10290, 162222), (11172, 149415), (11970, 139454), (12348, 135185), (12807, 130340), (13034, 128070), (13965, 119532), (14230, 117306), (15435, 108148), (16758, 99610), (17076, 97755), (18620, 89649), (19551, 85380), (19922, 83790), (20580, 81111), (21345, 78204), (23940, 69727), (25614, 65170), (26068, 64035), (27037, 61740), (27930, 59766), (28460, 58653), (29883, 55860), (30870, 54074), (32585, 51228), (33516, 49805), (39102, 42690), (39844, 41895)]