20120779710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{1669}}^1$

素因数の和:1891

約数の個数: 192

約数和(自身を含む): 56272320000

約数和(自身を除く): 36151540290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 31, 45, 58, 62, 87, 90, 93, 145, 149, 155, 174, 186, 261, 279, 290, 298, 310, 435, 447, 465, 522, 558, 745, 870, 894, 899, 930, 1305, 1341, 1395, 1490, 1669, 1798, 2235, 2610, 2682, 2697, 2790, 3338, 4321, 4470, 4495, 4619, 5007, 5394, 6705, 8091, 8345, 8642, 8990, 9238, 10014, 12963, 13410, 13485, 13857, 15021, 16182, 16690, 21605, 23095, 25035, 25926, 26970, 27714, 30042, 38889, 40455, 41571, 43210, 46190, 48401, 50070, 51739, 64815, 69285, 75105, 77778, 80910, 83142, 96802, 103478, 129630, 133951, 138570, 145203, 150210, 155217, 194445, 207855, 242005, 248681, 258695, 267902, 290406, 310434, 388890, 401853, 415710, 435609, 465651, 484010, 497362, 517390, 669755, 726015, 746043, 776085, 803706, 871218, 931302, 1205559, 1243405, 1339510, 1452030, 1492086, 1500431, 1552170, 2009265, 2178045, 2238129, 2328255, 2411118, 2486810, 3000862, 3730215, 4018530, 4356090, 4476258, 4501293, 4656510, 6027795, 7211749, 7460430, 7502155, 7709111, 9002586, 11190645, 12055590, 13503879, 14423498, 15004310, 15418222, 21635247, 22381290, 22506465, 23127333, 27007758, 36058745, 38545555, 43270494, 45012930, 46254666, 64905741, 67519395, 69381999, 72117490, 77091110, 108176235, 115636665, 129811482, 135038790, 138763998, 216352470, 223564219, 231273330, 324528705, 346909995, 447128438, 649057410, 670692657, 693819990, 1117821095, 1341385314, 2012077971, 2235642190, 3353463285, 4024155942, 6706926570, 10060389855, 20120779710]

約数ペア:

[(1, 20120779710), (2, 10060389855), (3, 6706926570), (5, 4024155942), (6, 3353463285), (9, 2235642190), (10, 2012077971), (15, 1341385314), (18, 1117821095), (29, 693819990), (30, 670692657), (31, 649057410), (45, 447128438), (58, 346909995), (62, 324528705), (87, 231273330), (90, 223564219), (93, 216352470), (145, 138763998), (149, 135038790), (155, 129811482), (174, 115636665), (186, 108176235), (261, 77091110), (279, 72117490), (290, 69381999), (298, 67519395), (310, 64905741), (435, 46254666), (447, 45012930), (465, 43270494), (522, 38545555), (558, 36058745), (745, 27007758), (870, 23127333), (894, 22506465), (899, 22381290), (930, 21635247), (1305, 15418222), (1341, 15004310), (1395, 14423498), (1490, 13503879), (1669, 12055590), (1798, 11190645), (2235, 9002586), (2610, 7709111), (2682, 7502155), (2697, 7460430), (2790, 7211749), (3338, 6027795), (4321, 4656510), (4470, 4501293), (4495, 4476258), (4619, 4356090), (5007, 4018530), (5394, 3730215), (6705, 3000862), (8091, 2486810), (8345, 2411118), (8642, 2328255), (8990, 2238129), (9238, 2178045), (10014, 2009265), (12963, 1552170), (13410, 1500431), (13485, 1492086), (13857, 1452030), (15021, 1339510), (16182, 1243405), (16690, 1205559), (21605, 931302), (23095, 871218), (25035, 803706), (25926, 776085), (26970, 746043), (27714, 726015), (30042, 669755), (38889, 517390), (40455, 497362), (41571, 484010), (43210, 465651), (46190, 435609), (48401, 415710), (50070, 401853), (51739, 388890), (64815, 310434), (69285, 290406), (75105, 267902), (77778, 258695), (80910, 248681), (83142, 242005), (96802, 207855), (103478, 194445), (129630, 155217), (133951, 150210), (138570, 145203)]