1648566920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 384

約数和(自身を含む): 5308934400

約数和(自身を除く): 3660367480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 19, 20, 22, 26, 28, 35, 38, 40, 44, 52, 55, 56, 65, 70, 76, 77, 88, 91, 95, 104, 110, 121, 130, 133, 140, 143, 152, 154, 182, 190, 197, 209, 220, 242, 247, 260, 266, 280, 286, 308, 364, 380, 385, 394, 418, 440, 455, 484, 494, 520, 532, 572, 605, 616, 665, 715, 728, 760, 770, 788, 836, 847, 910, 968, 985, 988, 1001, 1045, 1064, 1144, 1210, 1235, 1330, 1379, 1430, 1463, 1540, 1573, 1576, 1672, 1694, 1729, 1820, 1970, 1976, 2002, 2090, 2167, 2299, 2420, 2470, 2561, 2660, 2717, 2758, 2860, 2926, 3080, 3146, 3388, 3458, 3640, 3743, 3940, 4004, 4180, 4235, 4334, 4598, 4840, 4940, 5005, 5122, 5320, 5434, 5516, 5720, 5852, 6292, 6776, 6895, 6916, 7315, 7486, 7865, 7880, 8008, 8360, 8470, 8645, 8668, 9196, 9880, 10010, 10244, 10835, 10868, 11011, 11032, 11495, 11704, 12584, 12805, 13585, 13790, 13832, 14630, 14972, 15169, 15730, 16093, 16940, 17290, 17336, 17927, 18392, 18715, 19019, 20020, 20488, 21670, 21736, 22022, 22990, 23837, 25610, 26201, 27170, 27580, 28171, 29260, 29887, 29944, 30338, 31460, 32186, 33880, 34580, 35854, 37430, 38038, 40040, 41173, 43340, 44044, 45980, 47674, 48659, 51220, 52402, 54340, 55055, 55160, 56342, 58520, 59774, 60676, 62920, 64372, 69160, 71708, 74860, 75845, 76076, 80465, 82346, 86680, 88088, 89635, 91960, 95095, 95348, 97318, 102440, 104804, 108680, 110110, 112684, 119185, 119548, 121352, 128744, 131005, 140855, 143416, 149435, 149720, 151690, 152152, 160930, 164692, 166859, 179270, 190190, 190696, 194636, 197197, 205865, 209209, 209608, 220220, 225368, 238370, 239096, 243295, 262010, 281710, 288211, 298870, 303380, 309881, 321860, 329384, 333718, 340613, 358540, 380380, 389272, 394394, 411730, 418418, 440440, 452903, 476740, 486590, 524020, 535249, 563420, 576422, 597740, 606760, 619762, 643720, 667436, 681226, 717080, 760760, 788788, 823460, 834295, 836836, 905806, 953480, 973180, 985985, 1046045, 1048040, 1070498, 1126840, 1152844, 1195480, 1239524, 1334872, 1362452, 1441055, 1549405, 1577576, 1646920, 1668590, 1673672, 1703065, 1811612, 1946360, 1971970, 2092090, 2140996, 2169167, 2264515, 2305688, 2479048, 2676245, 2724904, 2882110, 3098810, 3170321, 3337180, 3406130, 3623224, 3746743, 3943940, 4184180, 4281992, 4338334, 4529030, 5352490, 5764220, 5887739, 6197620, 6340642, 6674360, 6812260, 7493486, 7887880, 8368360, 8676668, 9058060, 10704980, 10845835, 11528440, 11775478, 12395240, 12681284, 13624520, 14986972, 15851605, 17353336, 18116120, 18733715, 21409960, 21691670, 23550956, 25362568, 29438695, 29973944, 31703210, 37467430, 41214173, 43383340, 47101912, 58877390, 63406420, 74934860, 82428346, 86766680, 117754780, 126812840, 149869720, 164856692, 206070865, 235509560, 329713384, 412141730, 824283460, 1648566920]

約数ペア:

[(1, 1648566920), (2, 824283460), (4, 412141730), (5, 329713384), (7, 235509560), (8, 206070865), (10, 164856692), (11, 149869720), (13, 126812840), (14, 117754780), (19, 86766680), (20, 82428346), (22, 74934860), (26, 63406420), (28, 58877390), (35, 47101912), (38, 43383340), (40, 41214173), (44, 37467430), (52, 31703210), (55, 29973944), (56, 29438695), (65, 25362568), (70, 23550956), (76, 21691670), (77, 21409960), (88, 18733715), (91, 18116120), (95, 17353336), (104, 15851605), (110, 14986972), (121, 13624520), (130, 12681284), (133, 12395240), (140, 11775478), (143, 11528440), (152, 10845835), (154, 10704980), (182, 9058060), (190, 8676668), (197, 8368360), (209, 7887880), (220, 7493486), (242, 6812260), (247, 6674360), (260, 6340642), (266, 6197620), (280, 5887739), (286, 5764220), (308, 5352490), (364, 4529030), (380, 4338334), (385, 4281992), (394, 4184180), (418, 3943940), (440, 3746743), (455, 3623224), (484, 3406130), (494, 3337180), (520, 3170321), (532, 3098810), (572, 2882110), (605, 2724904), (616, 2676245), (665, 2479048), (715, 2305688), (728, 2264515), (760, 2169167), (770, 2140996), (788, 2092090), (836, 1971970), (847, 1946360), (910, 1811612), (968, 1703065), (985, 1673672), (988, 1668590), (1001, 1646920), (1045, 1577576), (1064, 1549405), (1144, 1441055), (1210, 1362452), (1235, 1334872), (1330, 1239524), (1379, 1195480), (1430, 1152844), (1463, 1126840), (1540, 1070498), (1573, 1048040), (1576, 1046045), (1672, 985985), (1694, 973180), (1729, 953480), (1820, 905806), (1970, 836836), (1976, 834295), (2002, 823460), (2090, 788788), (2167, 760760), (2299, 717080), (2420, 681226), (2470, 667436), (2561, 643720), (2660, 619762), (2717, 606760), (2758, 597740), (2860, 576422), (2926, 563420), (3080, 535249), (3146, 524020), (3388, 486590), (3458, 476740), (3640, 452903), (3743, 440440), (3940, 418418), (4004, 411730), (4180, 394394), (4235, 389272), (4334, 380380), (4598, 358540), (4840, 340613), (4940, 333718), (5005, 329384), (5122, 321860), (5320, 309881), (5434, 303380), (5516, 298870), (5720, 288211), (5852, 281710), (6292, 262010), (6776, 243295), (6895, 239096), (6916, 238370), (7315, 225368), (7486, 220220), (7865, 209608), (7880, 209209), (8008, 205865), (8360, 197197), (8470, 194636), (8645, 190696), (8668, 190190), (9196, 179270), (9880, 166859), (10010, 164692), (10244, 160930), (10835, 152152), (10868, 151690), (11011, 149720), (11032, 149435), (11495, 143416), (11704, 140855), (12584, 131005), (12805, 128744), (13585, 121352), (13790, 119548), (13832, 119185), (14630, 112684), (14972, 110110), (15169, 108680), (15730, 104804), (16093, 102440), (16940, 97318), (17290, 95348), (17336, 95095), (17927, 91960), (18392, 89635), (18715, 88088), (19019, 86680), (20020, 82346), (20488, 80465), (21670, 76076), (21736, 75845), (22022, 74860), (22990, 71708), (23837, 69160), (25610, 64372), (26201, 62920), (27170, 60676), (27580, 59774), (28171, 58520), (29260, 56342), (29887, 55160), (29944, 55055), (30338, 54340), (31460, 52402), (32186, 51220), (33880, 48659), (34580, 47674), (35854, 45980), (37430, 44044), (38038, 43340), (40040, 41173)]