197662920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:844

約数の個数: 256

約数和(自身を含む): 762531840

約数和(自身を除く): 564868920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 23, 24, 26, 28, 30, 35, 39, 40, 42, 46, 52, 56, 60, 65, 69, 70, 78, 84, 91, 92, 104, 105, 115, 120, 130, 138, 140, 156, 161, 168, 182, 184, 195, 210, 230, 260, 273, 276, 280, 299, 312, 322, 345, 364, 390, 420, 455, 460, 483, 520, 546, 552, 598, 644, 690, 728, 780, 787, 805, 840, 897, 910, 920, 966, 1092, 1196, 1288, 1365, 1380, 1495, 1560, 1574, 1610, 1794, 1820, 1932, 2093, 2184, 2361, 2392, 2415, 2730, 2760, 2990, 3148, 3220, 3588, 3640, 3864, 3935, 4186, 4485, 4722, 4830, 5460, 5509, 5980, 6279, 6296, 6440, 7176, 7870, 8372, 8970, 9444, 9660, 10231, 10465, 10920, 11018, 11805, 11960, 12558, 15740, 16527, 16744, 17940, 18101, 18888, 19320, 20462, 20930, 22036, 23610, 25116, 27545, 30693, 31395, 31480, 33054, 35880, 36202, 40924, 41860, 44072, 47220, 50232, 51155, 54303, 55090, 61386, 62790, 66108, 71617, 72404, 81848, 82635, 83720, 90505, 94440, 102310, 108606, 110180, 122772, 125580, 126707, 132216, 143234, 144808, 153465, 165270, 181010, 204620, 214851, 217212, 220360, 235313, 245544, 251160, 253414, 271515, 286468, 306930, 330540, 358085, 362020, 380121, 409240, 429702, 434424, 470626, 506828, 543030, 572936, 613860, 633535, 661080, 705939, 716170, 724040, 760242, 859404, 941252, 1013656, 1074255, 1086060, 1176565, 1227720, 1267070, 1411878, 1432340, 1520484, 1647191, 1718808, 1882504, 1900605, 2148510, 2172120, 2353130, 2534140, 2823756, 2864680, 3040968, 3294382, 3529695, 3801210, 4297020, 4706260, 4941573, 5068280, 5647512, 6588764, 7059390, 7602420, 8235955, 8594040, 9412520, 9883146, 13177528, 14118780, 15204840, 16471910, 19766292, 24707865, 28237560, 32943820, 39532584, 49415730, 65887640, 98831460, 197662920]

約数ペア:

[(1, 197662920), (2, 98831460), (3, 65887640), (4, 49415730), (5, 39532584), (6, 32943820), (7, 28237560), (8, 24707865), (10, 19766292), (12, 16471910), (13, 15204840), (14, 14118780), (15, 13177528), (20, 9883146), (21, 9412520), (23, 8594040), (24, 8235955), (26, 7602420), (28, 7059390), (30, 6588764), (35, 5647512), (39, 5068280), (40, 4941573), (42, 4706260), (46, 4297020), (52, 3801210), (56, 3529695), (60, 3294382), (65, 3040968), (69, 2864680), (70, 2823756), (78, 2534140), (84, 2353130), (91, 2172120), (92, 2148510), (104, 1900605), (105, 1882504), (115, 1718808), (120, 1647191), (130, 1520484), (138, 1432340), (140, 1411878), (156, 1267070), (161, 1227720), (168, 1176565), (182, 1086060), (184, 1074255), (195, 1013656), (210, 941252), (230, 859404), (260, 760242), (273, 724040), (276, 716170), (280, 705939), (299, 661080), (312, 633535), (322, 613860), (345, 572936), (364, 543030), (390, 506828), (420, 470626), (455, 434424), (460, 429702), (483, 409240), (520, 380121), (546, 362020), (552, 358085), (598, 330540), (644, 306930), (690, 286468), (728, 271515), (780, 253414), (787, 251160), (805, 245544), (840, 235313), (897, 220360), (910, 217212), (920, 214851), (966, 204620), (1092, 181010), (1196, 165270), (1288, 153465), (1365, 144808), (1380, 143234), (1495, 132216), (1560, 126707), (1574, 125580), (1610, 122772), (1794, 110180), (1820, 108606), (1932, 102310), (2093, 94440), (2184, 90505), (2361, 83720), (2392, 82635), (2415, 81848), (2730, 72404), (2760, 71617), (2990, 66108), (3148, 62790), (3220, 61386), (3588, 55090), (3640, 54303), (3864, 51155), (3935, 50232), (4186, 47220), (4485, 44072), (4722, 41860), (4830, 40924), (5460, 36202), (5509, 35880), (5980, 33054), (6279, 31480), (6296, 31395), (6440, 30693), (7176, 27545), (7870, 25116), (8372, 23610), (8970, 22036), (9444, 20930), (9660, 20462), (10231, 19320), (10465, 18888), (10920, 18101), (11018, 17940), (11805, 16744), (11960, 16527), (12558, 15740)]