20778736464

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1$

素因数の和:427

約数の個数: 320

約数和(自身を含む): 63173218560

約数和(自身を除く): 42394482096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 61, 72, 74, 101, 108, 111, 122, 144, 148, 183, 202, 211, 216, 222, 244, 296, 303, 333, 366, 404, 422, 432, 444, 488, 549, 592, 606, 633, 666, 732, 808, 844, 888, 909, 976, 999, 1098, 1212, 1266, 1332, 1464, 1616, 1647, 1688, 1776, 1818, 1899, 1998, 2196, 2257, 2424, 2532, 2664, 2727, 2928, 3294, 3376, 3636, 3737, 3798, 3996, 4392, 4514, 4848, 5064, 5328, 5454, 5697, 6161, 6588, 6771, 7272, 7474, 7596, 7807, 7992, 8784, 9028, 10128, 10908, 11211, 11394, 12322, 12871, 13176, 13542, 14544, 14948, 15192, 15614, 15984, 18056, 18483, 20313, 21311, 21816, 22422, 22788, 23421, 24644, 25742, 26352, 27084, 29896, 30384, 31228, 33633, 36112, 36966, 38613, 40626, 42622, 43632, 44844, 45576, 46842, 49288, 51484, 54168, 55449, 59792, 60939, 62456, 63933, 67266, 70263, 73932, 77226, 81252, 85244, 89688, 91152, 93684, 98576, 100899, 102968, 108336, 110898, 115839, 121878, 124912, 127866, 134532, 140526, 147864, 154452, 162504, 166347, 170488, 179376, 187368, 191799, 201798, 205936, 210789, 221796, 227957, 231678, 243756, 255732, 269064, 281052, 295728, 308904, 325008, 332694, 340976, 347517, 374736, 383598, 403596, 421578, 443592, 455914, 463356, 476227, 487512, 511464, 538128, 562104, 575397, 617808, 665388, 683871, 695034, 767196, 788507, 807192, 843156, 887184, 911828, 926712, 952454, 975024, 1022928, 1124208, 1150794, 1299971, 1330776, 1367742, 1390068, 1428681, 1534392, 1577014, 1614384, 1686312, 1823656, 1853424, 1904908, 2051613, 2301588, 2365521, 2599942, 2661552, 2735484, 2780136, 2857362, 3068784, 3154028, 3372624, 3647312, 3809816, 3899913, 4103226, 4286043, 4603176, 4731042, 5199884, 5470968, 5560272, 5714724, 6154839, 6308056, 7096563, 7619632, 7799826, 8206452, 8572086, 9206352, 9462084, 10399768, 10941936, 11429448, 11699739, 12309678, 12616112, 12858129, 14193126, 15599652, 16412904, 17144172, 18924168, 20799536, 21289689, 22858896, 23399478, 24619356, 25716258, 28386252, 31199304, 32825808, 34288344, 35099217, 37848336, 42579378, 46798956, 48098927, 49238712, 51432516, 56772504, 62398608, 68576688, 70198434, 85158756, 93597912, 96197854, 98477424, 102865032, 113545008, 140396868, 144296781, 170317512, 187195824, 192395708, 205730064, 280793736, 288593562, 340635024, 384791416, 432890343, 561587472, 577187124, 769582832, 865780686, 1154374248, 1298671029, 1731561372, 2308748496, 2597342058, 3463122744, 5194684116, 6926245488, 10389368232, 20778736464]

約数ペア:

[(1, 20778736464), (2, 10389368232), (3, 6926245488), (4, 5194684116), (6, 3463122744), (8, 2597342058), (9, 2308748496), (12, 1731561372), (16, 1298671029), (18, 1154374248), (24, 865780686), (27, 769582832), (36, 577187124), (37, 561587472), (48, 432890343), (54, 384791416), (61, 340635024), (72, 288593562), (74, 280793736), (101, 205730064), (108, 192395708), (111, 187195824), (122, 170317512), (144, 144296781), (148, 140396868), (183, 113545008), (202, 102865032), (211, 98477424), (216, 96197854), (222, 93597912), (244, 85158756), (296, 70198434), (303, 68576688), (333, 62398608), (366, 56772504), (404, 51432516), (422, 49238712), (432, 48098927), (444, 46798956), (488, 42579378), (549, 37848336), (592, 35099217), (606, 34288344), (633, 32825808), (666, 31199304), (732, 28386252), (808, 25716258), (844, 24619356), (888, 23399478), (909, 22858896), (976, 21289689), (999, 20799536), (1098, 18924168), (1212, 17144172), (1266, 16412904), (1332, 15599652), (1464, 14193126), (1616, 12858129), (1647, 12616112), (1688, 12309678), (1776, 11699739), (1818, 11429448), (1899, 10941936), (1998, 10399768), (2196, 9462084), (2257, 9206352), (2424, 8572086), (2532, 8206452), (2664, 7799826), (2727, 7619632), (2928, 7096563), (3294, 6308056), (3376, 6154839), (3636, 5714724), (3737, 5560272), (3798, 5470968), (3996, 5199884), (4392, 4731042), (4514, 4603176), (4848, 4286043), (5064, 4103226), (5328, 3899913), (5454, 3809816), (5697, 3647312), (6161, 3372624), (6588, 3154028), (6771, 3068784), (7272, 2857362), (7474, 2780136), (7596, 2735484), (7807, 2661552), (7992, 2599942), (8784, 2365521), (9028, 2301588), (10128, 2051613), (10908, 1904908), (11211, 1853424), (11394, 1823656), (12322, 1686312), (12871, 1614384), (13176, 1577014), (13542, 1534392), (14544, 1428681), (14948, 1390068), (15192, 1367742), (15614, 1330776), (15984, 1299971), (18056, 1150794), (18483, 1124208), (20313, 1022928), (21311, 975024), (21816, 952454), (22422, 926712), (22788, 911828), (23421, 887184), (24644, 843156), (25742, 807192), (26352, 788507), (27084, 767196), (29896, 695034), (30384, 683871), (31228, 665388), (33633, 617808), (36112, 575397), (36966, 562104), (38613, 538128), (40626, 511464), (42622, 487512), (43632, 476227), (44844, 463356), (45576, 455914), (46842, 443592), (49288, 421578), (51484, 403596), (54168, 383598), (55449, 374736), (59792, 347517), (60939, 340976), (62456, 332694), (63933, 325008), (67266, 308904), (70263, 295728), (73932, 281052), (77226, 269064), (81252, 255732), (85244, 243756), (89688, 231678), (91152, 227957), (93684, 221796), (98576, 210789), (100899, 205936), (102968, 201798), (108336, 191799), (110898, 187368), (115839, 179376), (121878, 170488), (124912, 166347), (127866, 162504), (134532, 154452), (140526, 147864)]