198781920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 288

約数和(自身を含む): 721453824

約数和(自身を除く): 522671904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 61, 62, 72, 73, 80, 90, 93, 96, 120, 122, 124, 144, 146, 155, 160, 180, 183, 186, 219, 240, 244, 248, 279, 288, 292, 305, 310, 360, 365, 366, 372, 438, 465, 480, 488, 496, 549, 558, 584, 610, 620, 657, 720, 730, 732, 744, 876, 915, 930, 976, 992, 1095, 1098, 1116, 1168, 1220, 1240, 1314, 1395, 1440, 1460, 1464, 1488, 1752, 1830, 1860, 1891, 1952, 2190, 2196, 2232, 2263, 2336, 2440, 2480, 2628, 2745, 2790, 2920, 2928, 2976, 3285, 3504, 3660, 3720, 3782, 4380, 4392, 4453, 4464, 4526, 4880, 4960, 5256, 5490, 5580, 5673, 5840, 5856, 6570, 6789, 7008, 7320, 7440, 7564, 8760, 8784, 8906, 8928, 9052, 9455, 9760, 10512, 10980, 11160, 11315, 11346, 11680, 13140, 13359, 13578, 14640, 14880, 15128, 17019, 17520, 17568, 17812, 18104, 18910, 20367, 21024, 21960, 22265, 22320, 22630, 22692, 26280, 26718, 27156, 28365, 29280, 30256, 33945, 34038, 35040, 35624, 36208, 37820, 40077, 40734, 43920, 44530, 44640, 45260, 45384, 52560, 53436, 54312, 56730, 60512, 66795, 67890, 68076, 71248, 72416, 75640, 80154, 81468, 85095, 87840, 89060, 90520, 90768, 101835, 105120, 106872, 108624, 113460, 133590, 135780, 136152, 138043, 142496, 151280, 160308, 162936, 170190, 178120, 181040, 181536, 200385, 203670, 213744, 217248, 226920, 267180, 271560, 272304, 276086, 302560, 320616, 325872, 340380, 356240, 362080, 400770, 407340, 414129, 427488, 453840, 534360, 543120, 544608, 552172, 641232, 651744, 680760, 690215, 712480, 801540, 814680, 828258, 907680, 1068720, 1086240, 1104344, 1242387, 1282464, 1361520, 1380430, 1603080, 1629360, 1656516, 2070645, 2137440, 2208688, 2484774, 2723040, 2760860, 3206160, 3258720, 3313032, 4141290, 4417376, 4969548, 5521720, 6211935, 6412320, 6626064, 8282580, 9939096, 11043440, 12423870, 13252128, 16565160, 19878192, 22086880, 24847740, 33130320, 39756384, 49695480, 66260640, 99390960, 198781920]

約数ペア:

[(1, 198781920), (2, 99390960), (3, 66260640), (4, 49695480), (5, 39756384), (6, 33130320), (8, 24847740), (9, 22086880), (10, 19878192), (12, 16565160), (15, 13252128), (16, 12423870), (18, 11043440), (20, 9939096), (24, 8282580), (30, 6626064), (31, 6412320), (32, 6211935), (36, 5521720), (40, 4969548), (45, 4417376), (48, 4141290), (60, 3313032), (61, 3258720), (62, 3206160), (72, 2760860), (73, 2723040), (80, 2484774), (90, 2208688), (93, 2137440), (96, 2070645), (120, 1656516), (122, 1629360), (124, 1603080), (144, 1380430), (146, 1361520), (155, 1282464), (160, 1242387), (180, 1104344), (183, 1086240), (186, 1068720), (219, 907680), (240, 828258), (244, 814680), (248, 801540), (279, 712480), (288, 690215), (292, 680760), (305, 651744), (310, 641232), (360, 552172), (365, 544608), (366, 543120), (372, 534360), (438, 453840), (465, 427488), (480, 414129), (488, 407340), (496, 400770), (549, 362080), (558, 356240), (584, 340380), (610, 325872), (620, 320616), (657, 302560), (720, 276086), (730, 272304), (732, 271560), (744, 267180), (876, 226920), (915, 217248), (930, 213744), (976, 203670), (992, 200385), (1095, 181536), (1098, 181040), (1116, 178120), (1168, 170190), (1220, 162936), (1240, 160308), (1314, 151280), (1395, 142496), (1440, 138043), (1460, 136152), (1464, 135780), (1488, 133590), (1752, 113460), (1830, 108624), (1860, 106872), (1891, 105120), (1952, 101835), (2190, 90768), (2196, 90520), (2232, 89060), (2263, 87840), (2336, 85095), (2440, 81468), (2480, 80154), (2628, 75640), (2745, 72416), (2790, 71248), (2920, 68076), (2928, 67890), (2976, 66795), (3285, 60512), (3504, 56730), (3660, 54312), (3720, 53436), (3782, 52560), (4380, 45384), (4392, 45260), (4453, 44640), (4464, 44530), (4526, 43920), (4880, 40734), (4960, 40077), (5256, 37820), (5490, 36208), (5580, 35624), (5673, 35040), (5840, 34038), (5856, 33945), (6570, 30256), (6789, 29280), (7008, 28365), (7320, 27156), (7440, 26718), (7564, 26280), (8760, 22692), (8784, 22630), (8906, 22320), (8928, 22265), (9052, 21960), (9455, 21024), (9760, 20367), (10512, 18910), (10980, 18104), (11160, 17812), (11315, 17568), (11346, 17520), (11680, 17019), (13140, 15128), (13359, 14880), (13578, 14640)]