205646220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3872

約数の個数: 144

約数和(自身を含む): 701168832

約数和(自身を除く): 495522612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1794, 2070, 2340, 2691, 2990, 3588, 3821, 4140, 4485, 5382, 5980, 7642, 8970, 10764, 11463, 13455, 15284, 17940, 19105, 22926, 26910, 34389, 38210, 45852, 49673, 53820, 57315, 68778, 76420, 87883, 99346, 114630, 137556, 149019, 171945, 175766, 198692, 229260, 248365, 263649, 298038, 343890, 351532, 439415, 447057, 496730, 527298, 596076, 687780, 745095, 790947, 878830, 894114, 993460, 1054596, 1142479, 1318245, 1490190, 1581894, 1757660, 1788228, 2235285, 2284958, 2636490, 2980380, 3163788, 3427437, 3954735, 4470570, 4569916, 5272980, 5712395, 6854874, 7909470, 8941140, 10282311, 11424790, 13709748, 15818940, 17137185, 20564622, 22849580, 34274370, 41129244, 51411555, 68548740, 102823110, 205646220]

約数ペア:

[(1, 205646220), (2, 102823110), (3, 68548740), (4, 51411555), (5, 41129244), (6, 34274370), (9, 22849580), (10, 20564622), (12, 17137185), (13, 15818940), (15, 13709748), (18, 11424790), (20, 10282311), (23, 8941140), (26, 7909470), (30, 6854874), (36, 5712395), (39, 5272980), (45, 4569916), (46, 4470570), (52, 3954735), (60, 3427437), (65, 3163788), (69, 2980380), (78, 2636490), (90, 2284958), (92, 2235285), (115, 1788228), (117, 1757660), (130, 1581894), (138, 1490190), (156, 1318245), (180, 1142479), (195, 1054596), (207, 993460), (230, 894114), (234, 878830), (260, 790947), (276, 745095), (299, 687780), (345, 596076), (390, 527298), (414, 496730), (460, 447057), (468, 439415), (585, 351532), (598, 343890), (690, 298038), (780, 263649), (828, 248365), (897, 229260), (1035, 198692), (1170, 175766), (1196, 171945), (1380, 149019), (1495, 137556), (1794, 114630), (2070, 99346), (2340, 87883), (2691, 76420), (2990, 68778), (3588, 57315), (3821, 53820), (4140, 49673), (4485, 45852), (5382, 38210), (5980, 34389), (7642, 26910), (8970, 22926), (10764, 19105), (11463, 17940), (13455, 15284)]