21038055480

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{503}}^1$

素因数の和:873

約数の個数: 384

約数和(自身を含む): 76743313920

約数和(自身を除く): 55705258440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 331, 351, 360, 390, 405, 468, 486, 503, 520, 540, 585, 648, 662, 702, 780, 810, 936, 972, 993, 1006, 1053, 1080, 1170, 1215, 1324, 1404, 1509, 1560, 1620, 1655, 1755, 1944, 1986, 2012, 2106, 2340, 2430, 2515, 2648, 2808, 2979, 3018, 3159, 3240, 3310, 3510, 3972, 4024, 4212, 4303, 4527, 4680, 4860, 4965, 5030, 5265, 5958, 6036, 6318, 6539, 6620, 7020, 7545, 7944, 8424, 8606, 8937, 9054, 9720, 9930, 10060, 10530, 11916, 12072, 12636, 12909, 13078, 13240, 13581, 14040, 14895, 15090, 15795, 17212, 17874, 18108, 19617, 19860, 20120, 21060, 21515, 22635, 23832, 25272, 25818, 26156, 26811, 27162, 29790, 30180, 31590, 32695, 34424, 35748, 36216, 38727, 39234, 39720, 40743, 42120, 43030, 44685, 45270, 51636, 52312, 53622, 54324, 58851, 59580, 60360, 63180, 64545, 65390, 67905, 71496, 77454, 78468, 80433, 81486, 86060, 89370, 90540, 98085, 103272, 107244, 108648, 116181, 117702, 119160, 122229, 126360, 129090, 130780, 134055, 135810, 154908, 156936, 160866, 162972, 166493, 172120, 176553, 178740, 181080, 193635, 196170, 203715, 214488, 232362, 235404, 244458, 258180, 261560, 268110, 271620, 294255, 309816, 321732, 325944, 332986, 348543, 353106, 357480, 387270, 392340, 402165, 407430, 464724, 470808, 488916, 499479, 516360, 529659, 536220, 543240, 580905, 588510, 611145, 643464, 665972, 697086, 706212, 774540, 784680, 804330, 814860, 832465, 882765, 929448, 977832, 998958, 1045629, 1059318, 1072440, 1161810, 1177020, 1222290, 1331944, 1394172, 1412424, 1498437, 1549080, 1588977, 1608660, 1629720, 1664930, 1742715, 1765530, 1997916, 2091258, 2118636, 2164409, 2323620, 2354040, 2444580, 2497395, 2648295, 2788344, 2996874, 3177954, 3217320, 3329860, 3485430, 3531060, 3995832, 4182516, 4237272, 4328818, 4495311, 4647240, 4889160, 4994790, 5228145, 5296590, 5993748, 6355908, 6493227, 6659720, 6970860, 7062120, 7492185, 7944885, 8365032, 8657636, 8990622, 9989580, 10456290, 10593180, 10822045, 11987496, 12711816, 12986454, 13485933, 13941720, 14984370, 15889770, 17315272, 17981244, 19479681, 19979160, 20912580, 21186360, 21644090, 22476555, 25972908, 26971866, 29968740, 31779540, 32466135, 35962488, 38959362, 40457799, 41825160, 43288180, 44953110, 51945816, 53943732, 58439043, 59937480, 63559080, 64932270, 67429665, 77918724, 80915598, 86576360, 89906220, 97398405, 107887464, 116878086, 129864540, 134859330, 155837448, 161831196, 175317129, 179812440, 194796810, 202288995, 233756172, 259729080, 269718660, 292195215, 323662392, 350634258, 389593620, 404577990, 467512344, 525951387, 539437320, 584390430, 701268516, 779187240, 809155980, 876585645, 1051902774, 1168780860, 1402537032, 1618311960, 1753171290, 2103805548, 2337561720, 2629756935, 3506342580, 4207611096, 5259513870, 7012685160, 10519027740, 21038055480]

約数ペア:

[(1, 21038055480), (2, 10519027740), (3, 7012685160), (4, 5259513870), (5, 4207611096), (6, 3506342580), (8, 2629756935), (9, 2337561720), (10, 2103805548), (12, 1753171290), (13, 1618311960), (15, 1402537032), (18, 1168780860), (20, 1051902774), (24, 876585645), (26, 809155980), (27, 779187240), (30, 701268516), (36, 584390430), (39, 539437320), (40, 525951387), (45, 467512344), (52, 404577990), (54, 389593620), (60, 350634258), (65, 323662392), (72, 292195215), (78, 269718660), (81, 259729080), (90, 233756172), (104, 202288995), (108, 194796810), (117, 179812440), (120, 175317129), (130, 161831196), (135, 155837448), (156, 134859330), (162, 129864540), (180, 116878086), (195, 107887464), (216, 97398405), (234, 89906220), (243, 86576360), (260, 80915598), (270, 77918724), (312, 67429665), (324, 64932270), (331, 63559080), (351, 59937480), (360, 58439043), (390, 53943732), (405, 51945816), (468, 44953110), (486, 43288180), (503, 41825160), (520, 40457799), (540, 38959362), (585, 35962488), (648, 32466135), (662, 31779540), (702, 29968740), (780, 26971866), (810, 25972908), (936, 22476555), (972, 21644090), (993, 21186360), (1006, 20912580), (1053, 19979160), (1080, 19479681), (1170, 17981244), (1215, 17315272), (1324, 15889770), (1404, 14984370), (1509, 13941720), (1560, 13485933), (1620, 12986454), (1655, 12711816), (1755, 11987496), (1944, 10822045), (1986, 10593180), (2012, 10456290), (2106, 9989580), (2340, 8990622), (2430, 8657636), (2515, 8365032), (2648, 7944885), (2808, 7492185), (2979, 7062120), (3018, 6970860), (3159, 6659720), (3240, 6493227), (3310, 6355908), (3510, 5993748), (3972, 5296590), (4024, 5228145), (4212, 4994790), (4303, 4889160), (4527, 4647240), (4680, 4495311), (4860, 4328818), (4965, 4237272), (5030, 4182516), (5265, 3995832), (5958, 3531060), (6036, 3485430), (6318, 3329860), (6539, 3217320), (6620, 3177954), (7020, 2996874), (7545, 2788344), (7944, 2648295), (8424, 2497395), (8606, 2444580), (8937, 2354040), (9054, 2323620), (9720, 2164409), (9930, 2118636), (10060, 2091258), (10530, 1997916), (11916, 1765530), (12072, 1742715), (12636, 1664930), (12909, 1629720), (13078, 1608660), (13240, 1588977), (13581, 1549080), (14040, 1498437), (14895, 1412424), (15090, 1394172), (15795, 1331944), (17212, 1222290), (17874, 1177020), (18108, 1161810), (19617, 1072440), (19860, 1059318), (20120, 1045629), (21060, 998958), (21515, 977832), (22635, 929448), (23832, 882765), (25272, 832465), (25818, 814860), (26156, 804330), (26811, 784680), (27162, 774540), (29790, 706212), (30180, 697086), (31590, 665972), (32695, 643464), (34424, 611145), (35748, 588510), (36216, 580905), (38727, 543240), (39234, 536220), (39720, 529659), (40743, 516360), (42120, 499479), (43030, 488916), (44685, 470808), (45270, 464724), (51636, 407430), (52312, 402165), (53622, 392340), (54324, 387270), (58851, 357480), (59580, 353106), (60360, 348543), (63180, 332986), (64545, 325944), (65390, 321732), (67905, 309816), (71496, 294255), (77454, 271620), (78468, 268110), (80433, 261560), (81486, 258180), (86060, 244458), (89370, 235404), (90540, 232362), (98085, 214488), (103272, 203715), (107244, 196170), (108648, 193635), (116181, 181080), (117702, 178740), (119160, 176553), (122229, 172120), (126360, 166493), (129090, 162972), (130780, 160866), (134055, 156936), (135810, 154908)]