1984468980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 6422298624

約数和(自身を除く): 4437829644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 67, 69, 78, 92, 115, 127, 130, 134, 138, 156, 169, 195, 201, 230, 254, 260, 268, 276, 299, 335, 338, 345, 381, 390, 402, 460, 507, 508, 598, 635, 670, 676, 690, 762, 780, 804, 845, 871, 897, 1005, 1014, 1196, 1270, 1340, 1380, 1495, 1524, 1541, 1651, 1690, 1742, 1794, 1905, 2010, 2028, 2535, 2540, 2613, 2921, 2990, 3082, 3302, 3380, 3484, 3588, 3810, 3887, 4020, 4355, 4485, 4623, 4953, 5070, 5226, 5842, 5980, 6164, 6604, 7620, 7705, 7774, 8255, 8509, 8710, 8763, 8970, 9246, 9906, 10140, 10452, 11323, 11661, 11684, 13065, 14605, 15410, 15548, 16510, 17018, 17420, 17526, 17940, 18492, 19435, 19812, 20033, 21463, 22646, 23115, 23322, 24765, 25527, 26130, 29210, 30820, 33020, 33969, 34036, 35052, 37973, 38870, 40066, 42545, 42926, 43815, 45292, 46230, 46644, 49530, 51054, 52260, 56615, 58305, 58420, 60099, 64389, 67938, 75946, 77740, 80132, 85090, 85852, 87630, 92460, 99060, 100165, 102108, 107315, 110617, 113230, 113919, 116610, 120198, 127635, 128778, 135876, 151892, 169845, 170180, 175260, 189865, 195707, 200330, 214630, 221234, 226460, 227838, 233220, 240396, 255270, 257556, 260429, 300495, 321945, 331851, 339690, 379730, 391414, 400660, 429260, 442468, 455676, 493649, 510540, 520858, 553085, 569595, 587121, 600990, 643890, 663702, 679380, 759460, 781287, 782828, 978535, 987298, 1041716, 1106170, 1139190, 1174242, 1201980, 1287780, 1302145, 1327404, 1438021, 1480947, 1562574, 1659255, 1957070, 1974596, 2212340, 2278380, 2348484, 2468245, 2544191, 2604290, 2876042, 2935605, 2961894, 3125148, 3318510, 3906435, 3914140, 4314063, 4936490, 5088382, 5208580, 5752084, 5871210, 5923788, 6637020, 7190105, 7404735, 7632573, 7812870, 8628126, 9872980, 10176764, 11742420, 12720955, 14380210, 14809470, 15265146, 15625740, 17256252, 21570315, 25441910, 28760420, 29618940, 30530292, 33074483, 38162865, 43140630, 50883820, 66148966, 76325730, 86281260, 99223449, 132297932, 152651460, 165372415, 198446898, 330744830, 396893796, 496117245, 661489660, 992234490, 1984468980]

約数ペア:

[(1, 1984468980), (2, 992234490), (3, 661489660), (4, 496117245), (5, 396893796), (6, 330744830), (10, 198446898), (12, 165372415), (13, 152651460), (15, 132297932), (20, 99223449), (23, 86281260), (26, 76325730), (30, 66148966), (39, 50883820), (46, 43140630), (52, 38162865), (60, 33074483), (65, 30530292), (67, 29618940), (69, 28760420), (78, 25441910), (92, 21570315), (115, 17256252), (127, 15625740), (130, 15265146), (134, 14809470), (138, 14380210), (156, 12720955), (169, 11742420), (195, 10176764), (201, 9872980), (230, 8628126), (254, 7812870), (260, 7632573), (268, 7404735), (276, 7190105), (299, 6637020), (335, 5923788), (338, 5871210), (345, 5752084), (381, 5208580), (390, 5088382), (402, 4936490), (460, 4314063), (507, 3914140), (508, 3906435), (598, 3318510), (635, 3125148), (670, 2961894), (676, 2935605), (690, 2876042), (762, 2604290), (780, 2544191), (804, 2468245), (845, 2348484), (871, 2278380), (897, 2212340), (1005, 1974596), (1014, 1957070), (1196, 1659255), (1270, 1562574), (1340, 1480947), (1380, 1438021), (1495, 1327404), (1524, 1302145), (1541, 1287780), (1651, 1201980), (1690, 1174242), (1742, 1139190), (1794, 1106170), (1905, 1041716), (2010, 987298), (2028, 978535), (2535, 782828), (2540, 781287), (2613, 759460), (2921, 679380), (2990, 663702), (3082, 643890), (3302, 600990), (3380, 587121), (3484, 569595), (3588, 553085), (3810, 520858), (3887, 510540), (4020, 493649), (4355, 455676), (4485, 442468), (4623, 429260), (4953, 400660), (5070, 391414), (5226, 379730), (5842, 339690), (5980, 331851), (6164, 321945), (6604, 300495), (7620, 260429), (7705, 257556), (7774, 255270), (8255, 240396), (8509, 233220), (8710, 227838), (8763, 226460), (8970, 221234), (9246, 214630), (9906, 200330), (10140, 195707), (10452, 189865), (11323, 175260), (11661, 170180), (11684, 169845), (13065, 151892), (14605, 135876), (15410, 128778), (15548, 127635), (16510, 120198), (17018, 116610), (17420, 113919), (17526, 113230), (17940, 110617), (18492, 107315), (19435, 102108), (19812, 100165), (20033, 99060), (21463, 92460), (22646, 87630), (23115, 85852), (23322, 85090), (24765, 80132), (25527, 77740), (26130, 75946), (29210, 67938), (30820, 64389), (33020, 60099), (33969, 58420), (34036, 58305), (35052, 56615), (37973, 52260), (38870, 51054), (40066, 49530), (42545, 46644), (42926, 46230), (43815, 45292)]