21493330320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{4139}}^1$

素因数の和:4454

約数の個数: 320

約数和(自身を含む): 83386091520

約数和(自身を除く): 61892761200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 281, 308, 330, 336, 385, 420, 440, 462, 528, 560, 562, 616, 660, 770, 840, 843, 880, 924, 1124, 1155, 1232, 1320, 1405, 1540, 1680, 1686, 1848, 1967, 2248, 2310, 2640, 2810, 3080, 3091, 3372, 3696, 3934, 4139, 4215, 4496, 4620, 5620, 5901, 6160, 6182, 6744, 7868, 8278, 8430, 9240, 9273, 9835, 11240, 11802, 12364, 12417, 13488, 15455, 15736, 16556, 16860, 18480, 18546, 19670, 20695, 21637, 22480, 23604, 24728, 24834, 28973, 29505, 30910, 31472, 33112, 33720, 37092, 39340, 41390, 43274, 45529, 46365, 47208, 49456, 49668, 57946, 59010, 61820, 62085, 64911, 66224, 67440, 74184, 78680, 82780, 86548, 86919, 91058, 92730, 94416, 99336, 108185, 115892, 118020, 123640, 124170, 129822, 136587, 144865, 148368, 157360, 165560, 173096, 173838, 182116, 185460, 198672, 216370, 227645, 231784, 236040, 247280, 248340, 259644, 273174, 289730, 318703, 324555, 331120, 346192, 347676, 364232, 370920, 432740, 434595, 455290, 463568, 472080, 496680, 519288, 546348, 579460, 637406, 649110, 682935, 695352, 728464, 741840, 865480, 869190, 910580, 956109, 993360, 1038576, 1092696, 1158920, 1163059, 1274812, 1298220, 1365870, 1390704, 1593515, 1730960, 1738380, 1821160, 1912218, 2185392, 2317840, 2326118, 2549624, 2596440, 2731740, 3187030, 3476760, 3489177, 3642320, 3824436, 4652236, 4780545, 5099248, 5192880, 5463480, 5815295, 6374060, 6953520, 6978354, 7648872, 8141413, 9304472, 9561090, 10926960, 11630590, 12748120, 12793649, 13956708, 15297744, 16282826, 17445885, 18608944, 19122180, 23261180, 24424239, 25496240, 25587298, 27913416, 32565652, 34891770, 38244360, 38380947, 40707065, 46522360, 48848478, 51174596, 55826832, 63968245, 65131304, 69783540, 76488720, 76761894, 81414130, 89555543, 93044720, 97696956, 102349192, 122121195, 127936490, 130262608, 139567080, 153523788, 162828260, 179111086, 191904735, 195393912, 204698384, 244242390, 255872980, 268666629, 279134160, 307047576, 325656520, 358222172, 383809470, 390787824, 447777715, 488484780, 511745960, 537333258, 614095152, 651313040, 716444344, 767618940, 895555430, 976969560, 1023491920, 1074666516, 1343333145, 1432888688, 1535237880, 1791110860, 1953939120, 2149333032, 2686666290, 3070475760, 3582221720, 4298666064, 5373332580, 7164443440, 10746665160, 21493330320]

約数ペア:

[(1, 21493330320), (2, 10746665160), (3, 7164443440), (4, 5373332580), (5, 4298666064), (6, 3582221720), (7, 3070475760), (8, 2686666290), (10, 2149333032), (11, 1953939120), (12, 1791110860), (14, 1535237880), (15, 1432888688), (16, 1343333145), (20, 1074666516), (21, 1023491920), (22, 976969560), (24, 895555430), (28, 767618940), (30, 716444344), (33, 651313040), (35, 614095152), (40, 537333258), (42, 511745960), (44, 488484780), (48, 447777715), (55, 390787824), (56, 383809470), (60, 358222172), (66, 325656520), (70, 307047576), (77, 279134160), (80, 268666629), (84, 255872980), (88, 244242390), (105, 204698384), (110, 195393912), (112, 191904735), (120, 179111086), (132, 162828260), (140, 153523788), (154, 139567080), (165, 130262608), (168, 127936490), (176, 122121195), (210, 102349192), (220, 97696956), (231, 93044720), (240, 89555543), (264, 81414130), (280, 76761894), (281, 76488720), (308, 69783540), (330, 65131304), (336, 63968245), (385, 55826832), (420, 51174596), (440, 48848478), (462, 46522360), (528, 40707065), (560, 38380947), (562, 38244360), (616, 34891770), (660, 32565652), (770, 27913416), (840, 25587298), (843, 25496240), (880, 24424239), (924, 23261180), (1124, 19122180), (1155, 18608944), (1232, 17445885), (1320, 16282826), (1405, 15297744), (1540, 13956708), (1680, 12793649), (1686, 12748120), (1848, 11630590), (1967, 10926960), (2248, 9561090), (2310, 9304472), (2640, 8141413), (2810, 7648872), (3080, 6978354), (3091, 6953520), (3372, 6374060), (3696, 5815295), (3934, 5463480), (4139, 5192880), (4215, 5099248), (4496, 4780545), (4620, 4652236), (5620, 3824436), (5901, 3642320), (6160, 3489177), (6182, 3476760), (6744, 3187030), (7868, 2731740), (8278, 2596440), (8430, 2549624), (9240, 2326118), (9273, 2317840), (9835, 2185392), (11240, 1912218), (11802, 1821160), (12364, 1738380), (12417, 1730960), (13488, 1593515), (15455, 1390704), (15736, 1365870), (16556, 1298220), (16860, 1274812), (18480, 1163059), (18546, 1158920), (19670, 1092696), (20695, 1038576), (21637, 993360), (22480, 956109), (23604, 910580), (24728, 869190), (24834, 865480), (28973, 741840), (29505, 728464), (30910, 695352), (31472, 682935), (33112, 649110), (33720, 637406), (37092, 579460), (39340, 546348), (41390, 519288), (43274, 496680), (45529, 472080), (46365, 463568), (47208, 455290), (49456, 434595), (49668, 432740), (57946, 370920), (59010, 364232), (61820, 347676), (62085, 346192), (64911, 331120), (66224, 324555), (67440, 318703), (74184, 289730), (78680, 273174), (82780, 259644), (86548, 248340), (86919, 247280), (91058, 236040), (92730, 231784), (94416, 227645), (99336, 216370), (108185, 198672), (115892, 185460), (118020, 182116), (123640, 173838), (124170, 173096), (129822, 165560), (136587, 157360), (144865, 148368)]