213712380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 288

約数和(自身を含む): 796723200

約数和(自身を除く): 583010820

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, 57, 60, 63, 70, 76, 79, 84, 90, 95, 105, 113, 114, 126, 133, 140, 158, 171, 180, 190, 210, 226, 228, 237, 252, 266, 285, 315, 316, 339, 342, 380, 395, 399, 420, 452, 474, 532, 553, 565, 570, 630, 665, 678, 684, 711, 790, 791, 798, 855, 948, 1017, 1106, 1130, 1140, 1185, 1197, 1260, 1330, 1356, 1422, 1501, 1580, 1582, 1596, 1659, 1695, 1710, 1995, 2034, 2147, 2212, 2260, 2370, 2373, 2394, 2660, 2765, 2844, 3002, 3164, 3318, 3390, 3420, 3555, 3955, 3990, 4068, 4294, 4503, 4740, 4746, 4788, 4977, 5085, 5530, 5985, 6004, 6441, 6636, 6780, 7110, 7119, 7505, 7910, 7980, 8295, 8588, 8927, 9006, 9492, 9954, 10170, 10507, 10735, 11060, 11865, 11970, 12882, 13509, 14220, 14238, 15010, 15029, 15820, 16590, 17854, 18012, 19323, 19908, 20340, 21014, 21470, 22515, 23730, 23940, 24885, 25764, 26781, 27018, 28476, 30020, 30058, 31521, 32205, 33180, 35595, 35708, 38646, 42028, 42940, 44635, 45030, 45087, 47460, 49770, 52535, 53562, 54036, 60116, 62489, 63042, 64410, 67545, 71190, 75145, 77292, 80343, 89270, 90060, 90174, 94563, 96615, 99540, 105070, 107124, 124978, 126084, 128820, 133905, 135090, 135261, 142380, 150290, 157605, 160686, 169613, 178540, 180348, 187467, 189126, 193230, 210140, 225435, 249956, 267810, 270180, 270522, 300580, 312445, 315210, 321372, 339226, 374934, 378252, 386460, 401715, 450870, 472815, 508839, 535620, 541044, 562401, 624890, 630420, 676305, 678452, 749868, 803430, 848065, 901740, 937335, 945630, 1017678, 1124802, 1187291, 1249780, 1352610, 1526517, 1606860, 1696130, 1874670, 1891260, 2035356, 2249604, 2374582, 2544195, 2705220, 2812005, 3053034, 3392260, 3561873, 3749340, 4749164, 5088390, 5624010, 5936455, 6106068, 7123746, 7632585, 10176780, 10685619, 11248020, 11872910, 14247492, 15265170, 17809365, 21371238, 23745820, 30530340, 35618730, 42742476, 53428095, 71237460, 106856190, 213712380]

約数ペア:

[(1, 213712380), (2, 106856190), (3, 71237460), (4, 53428095), (5, 42742476), (6, 35618730), (7, 30530340), (9, 23745820), (10, 21371238), (12, 17809365), (14, 15265170), (15, 14247492), (18, 11872910), (19, 11248020), (20, 10685619), (21, 10176780), (28, 7632585), (30, 7123746), (35, 6106068), (36, 5936455), (38, 5624010), (42, 5088390), (45, 4749164), (57, 3749340), (60, 3561873), (63, 3392260), (70, 3053034), (76, 2812005), (79, 2705220), (84, 2544195), (90, 2374582), (95, 2249604), (105, 2035356), (113, 1891260), (114, 1874670), (126, 1696130), (133, 1606860), (140, 1526517), (158, 1352610), (171, 1249780), (180, 1187291), (190, 1124802), (210, 1017678), (226, 945630), (228, 937335), (237, 901740), (252, 848065), (266, 803430), (285, 749868), (315, 678452), (316, 676305), (339, 630420), (342, 624890), (380, 562401), (395, 541044), (399, 535620), (420, 508839), (452, 472815), (474, 450870), (532, 401715), (553, 386460), (565, 378252), (570, 374934), (630, 339226), (665, 321372), (678, 315210), (684, 312445), (711, 300580), (790, 270522), (791, 270180), (798, 267810), (855, 249956), (948, 225435), (1017, 210140), (1106, 193230), (1130, 189126), (1140, 187467), (1185, 180348), (1197, 178540), (1260, 169613), (1330, 160686), (1356, 157605), (1422, 150290), (1501, 142380), (1580, 135261), (1582, 135090), (1596, 133905), (1659, 128820), (1695, 126084), (1710, 124978), (1995, 107124), (2034, 105070), (2147, 99540), (2212, 96615), (2260, 94563), (2370, 90174), (2373, 90060), (2394, 89270), (2660, 80343), (2765, 77292), (2844, 75145), (3002, 71190), (3164, 67545), (3318, 64410), (3390, 63042), (3420, 62489), (3555, 60116), (3955, 54036), (3990, 53562), (4068, 52535), (4294, 49770), (4503, 47460), (4740, 45087), (4746, 45030), (4788, 44635), (4977, 42940), (5085, 42028), (5530, 38646), (5985, 35708), (6004, 35595), (6441, 33180), (6636, 32205), (6780, 31521), (7110, 30058), (7119, 30020), (7505, 28476), (7910, 27018), (7980, 26781), (8295, 25764), (8588, 24885), (8927, 23940), (9006, 23730), (9492, 22515), (9954, 21470), (10170, 21014), (10507, 20340), (10735, 19908), (11060, 19323), (11865, 18012), (11970, 17854), (12882, 16590), (13509, 15820), (14220, 15029), (14238, 15010)]