2018938240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:130

約数の個数: 288

約数和(自身を含む): 5671673280

約数和(自身を除く): 3652735040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 31, 32, 40, 44, 55, 58, 62, 64, 80, 88, 110, 116, 121, 124, 128, 145, 155, 160, 176, 220, 232, 242, 248, 290, 310, 319, 320, 341, 352, 440, 464, 484, 496, 580, 605, 620, 638, 640, 682, 704, 841, 880, 899, 928, 968, 992, 1160, 1210, 1240, 1276, 1364, 1408, 1595, 1682, 1705, 1760, 1798, 1856, 1936, 1984, 2320, 2420, 2480, 2552, 2728, 3190, 3364, 3410, 3509, 3520, 3596, 3712, 3751, 3872, 3968, 4205, 4495, 4640, 4840, 4960, 5104, 5456, 6380, 6728, 6820, 7018, 7040, 7192, 7502, 7744, 8410, 8990, 9251, 9280, 9680, 9889, 9920, 10208, 10912, 12760, 13456, 13640, 14036, 14384, 15004, 15488, 16820, 17545, 17980, 18502, 18560, 18755, 19360, 19778, 19840, 20416, 21824, 25520, 26071, 26912, 27280, 28072, 28768, 30008, 33640, 35090, 35960, 37004, 37510, 38720, 39556, 40832, 43648, 46255, 49445, 51040, 52142, 53824, 54560, 56144, 57536, 60016, 67280, 70180, 71920, 74008, 75020, 77440, 79112, 92510, 98890, 101761, 102080, 104284, 107648, 108779, 109120, 112288, 115072, 120032, 130355, 134560, 140360, 143840, 148016, 150040, 158224, 185020, 197780, 203522, 204160, 208568, 217558, 218240, 224576, 240064, 260710, 269120, 280720, 286781, 287680, 296032, 300080, 316448, 370040, 395560, 407044, 417136, 435116, 449152, 480128, 508805, 521420, 538240, 543895, 561440, 573562, 575360, 592064, 600160, 632896, 740080, 791120, 814088, 834272, 870232, 1017610, 1042840, 1087790, 1122880, 1147124, 1184128, 1200320, 1265792, 1433905, 1480160, 1582240, 1628176, 1668544, 1740464, 2035220, 2085680, 2175580, 2245760, 2294248, 2400640, 2867810, 2960320, 3154591, 3164480, 3256352, 3337088, 3480928, 4070440, 4171360, 4351160, 4588496, 5735620, 5920640, 6309182, 6328960, 6512704, 6961856, 8140880, 8342720, 8702320, 9176992, 11471240, 12618364, 13025408, 13923712, 15772955, 16281760, 16685440, 17404640, 18353984, 22942480, 25236728, 31545910, 32563520, 34809280, 36707968, 45884960, 50473456, 63091820, 65127040, 69618560, 91769920, 100946912, 126183640, 183539840, 201893824, 252367280, 403787648, 504734560, 1009469120, 2018938240]

約数ペア:

[(1, 2018938240), (2, 1009469120), (4, 504734560), (5, 403787648), (8, 252367280), (10, 201893824), (11, 183539840), (16, 126183640), (20, 100946912), (22, 91769920), (29, 69618560), (31, 65127040), (32, 63091820), (40, 50473456), (44, 45884960), (55, 36707968), (58, 34809280), (62, 32563520), (64, 31545910), (80, 25236728), (88, 22942480), (110, 18353984), (116, 17404640), (121, 16685440), (124, 16281760), (128, 15772955), (145, 13923712), (155, 13025408), (160, 12618364), (176, 11471240), (220, 9176992), (232, 8702320), (242, 8342720), (248, 8140880), (290, 6961856), (310, 6512704), (319, 6328960), (320, 6309182), (341, 5920640), (352, 5735620), (440, 4588496), (464, 4351160), (484, 4171360), (496, 4070440), (580, 3480928), (605, 3337088), (620, 3256352), (638, 3164480), (640, 3154591), (682, 2960320), (704, 2867810), (841, 2400640), (880, 2294248), (899, 2245760), (928, 2175580), (968, 2085680), (992, 2035220), (1160, 1740464), (1210, 1668544), (1240, 1628176), (1276, 1582240), (1364, 1480160), (1408, 1433905), (1595, 1265792), (1682, 1200320), (1705, 1184128), (1760, 1147124), (1798, 1122880), (1856, 1087790), (1936, 1042840), (1984, 1017610), (2320, 870232), (2420, 834272), (2480, 814088), (2552, 791120), (2728, 740080), (3190, 632896), (3364, 600160), (3410, 592064), (3509, 575360), (3520, 573562), (3596, 561440), (3712, 543895), (3751, 538240), (3872, 521420), (3968, 508805), (4205, 480128), (4495, 449152), (4640, 435116), (4840, 417136), (4960, 407044), (5104, 395560), (5456, 370040), (6380, 316448), (6728, 300080), (6820, 296032), (7018, 287680), (7040, 286781), (7192, 280720), (7502, 269120), (7744, 260710), (8410, 240064), (8990, 224576), (9251, 218240), (9280, 217558), (9680, 208568), (9889, 204160), (9920, 203522), (10208, 197780), (10912, 185020), (12760, 158224), (13456, 150040), (13640, 148016), (14036, 143840), (14384, 140360), (15004, 134560), (15488, 130355), (16820, 120032), (17545, 115072), (17980, 112288), (18502, 109120), (18560, 108779), (18755, 107648), (19360, 104284), (19778, 102080), (19840, 101761), (20416, 98890), (21824, 92510), (25520, 79112), (26071, 77440), (26912, 75020), (27280, 74008), (28072, 71920), (28768, 70180), (30008, 67280), (33640, 60016), (35090, 57536), (35960, 56144), (37004, 54560), (37510, 53824), (38720, 52142), (39556, 51040), (40832, 49445), (43648, 46255)]