198503760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:246

約数の個数: 320

約数和(自身を含む): 774950400

約数和(自身を除く): 576446640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 61, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 122, 130, 140, 149, 156, 168, 182, 183, 195, 208, 210, 240, 244, 260, 273, 280, 298, 305, 312, 336, 364, 366, 390, 420, 427, 447, 455, 488, 520, 546, 560, 596, 610, 624, 728, 732, 745, 780, 793, 840, 854, 894, 910, 915, 976, 1040, 1043, 1092, 1192, 1220, 1281, 1365, 1456, 1464, 1490, 1560, 1586, 1680, 1708, 1788, 1820, 1830, 1937, 2086, 2135, 2184, 2235, 2379, 2384, 2440, 2562, 2730, 2928, 2980, 3120, 3129, 3172, 3416, 3576, 3640, 3660, 3874, 3965, 4172, 4270, 4368, 4470, 4758, 4880, 5124, 5215, 5460, 5551, 5811, 5960, 6258, 6344, 6405, 6832, 7152, 7280, 7320, 7748, 7930, 8344, 8540, 8940, 9089, 9516, 9685, 10248, 10430, 10920, 11102, 11622, 11895, 11920, 12516, 12688, 12810, 13559, 14640, 15496, 15645, 15860, 16653, 16688, 17080, 17880, 18178, 19032, 19370, 20496, 20860, 21840, 22204, 23244, 23790, 25032, 25620, 27118, 27267, 27755, 29055, 30992, 31290, 31720, 33306, 34160, 35760, 36356, 38064, 38740, 40677, 41720, 44408, 45445, 46488, 47580, 50064, 51240, 54236, 54534, 55510, 58110, 62580, 63440, 63623, 66612, 67795, 72712, 77480, 81354, 83265, 83440, 88816, 90890, 92976, 95160, 102480, 108472, 109068, 111020, 116220, 118157, 125160, 127246, 133224, 135590, 136335, 145424, 154960, 162708, 166530, 181780, 190320, 190869, 203385, 216944, 218136, 222040, 232440, 236314, 250320, 254492, 266448, 271180, 272670, 318115, 325416, 333060, 354471, 363560, 381738, 406770, 436272, 444080, 464880, 472628, 508984, 542360, 545340, 590785, 636230, 650832, 666120, 708942, 727120, 763476, 813540, 827099, 945256, 954345, 1017968, 1084720, 1090680, 1181570, 1272460, 1332240, 1417884, 1526952, 1627080, 1654198, 1772355, 1890512, 1908690, 2181360, 2363140, 2481297, 2544920, 2835768, 3053904, 3254160, 3308396, 3544710, 3817380, 4135495, 4726280, 4962594, 5089840, 5671536, 6616792, 7089420, 7634760, 8270990, 9452560, 9925188, 12406485, 13233584, 14178840, 15269520, 16541980, 19850376, 24812970, 28357680, 33083960, 39700752, 49625940, 66167920, 99251880, 198503760]

約数ペア:

[(1, 198503760), (2, 99251880), (3, 66167920), (4, 49625940), (5, 39700752), (6, 33083960), (7, 28357680), (8, 24812970), (10, 19850376), (12, 16541980), (13, 15269520), (14, 14178840), (15, 13233584), (16, 12406485), (20, 9925188), (21, 9452560), (24, 8270990), (26, 7634760), (28, 7089420), (30, 6616792), (35, 5671536), (39, 5089840), (40, 4962594), (42, 4726280), (48, 4135495), (52, 3817380), (56, 3544710), (60, 3308396), (61, 3254160), (65, 3053904), (70, 2835768), (78, 2544920), (80, 2481297), (84, 2363140), (91, 2181360), (104, 1908690), (105, 1890512), (112, 1772355), (120, 1654198), (122, 1627080), (130, 1526952), (140, 1417884), (149, 1332240), (156, 1272460), (168, 1181570), (182, 1090680), (183, 1084720), (195, 1017968), (208, 954345), (210, 945256), (240, 827099), (244, 813540), (260, 763476), (273, 727120), (280, 708942), (298, 666120), (305, 650832), (312, 636230), (336, 590785), (364, 545340), (366, 542360), (390, 508984), (420, 472628), (427, 464880), (447, 444080), (455, 436272), (488, 406770), (520, 381738), (546, 363560), (560, 354471), (596, 333060), (610, 325416), (624, 318115), (728, 272670), (732, 271180), (745, 266448), (780, 254492), (793, 250320), (840, 236314), (854, 232440), (894, 222040), (910, 218136), (915, 216944), (976, 203385), (1040, 190869), (1043, 190320), (1092, 181780), (1192, 166530), (1220, 162708), (1281, 154960), (1365, 145424), (1456, 136335), (1464, 135590), (1490, 133224), (1560, 127246), (1586, 125160), (1680, 118157), (1708, 116220), (1788, 111020), (1820, 109068), (1830, 108472), (1937, 102480), (2086, 95160), (2135, 92976), (2184, 90890), (2235, 88816), (2379, 83440), (2384, 83265), (2440, 81354), (2562, 77480), (2730, 72712), (2928, 67795), (2980, 66612), (3120, 63623), (3129, 63440), (3172, 62580), (3416, 58110), (3576, 55510), (3640, 54534), (3660, 54236), (3874, 51240), (3965, 50064), (4172, 47580), (4270, 46488), (4368, 45445), (4470, 44408), (4758, 41720), (4880, 40677), (5124, 38740), (5215, 38064), (5460, 36356), (5551, 35760), (5811, 34160), (5960, 33306), (6258, 31720), (6344, 31290), (6405, 30992), (6832, 29055), (7152, 27755), (7280, 27267), (7320, 27118), (7748, 25620), (7930, 25032), (8344, 23790), (8540, 23244), (8940, 22204), (9089, 21840), (9516, 20860), (9685, 20496), (10248, 19370), (10430, 19032), (10920, 18178), (11102, 17880), (11622, 17080), (11895, 16688), (11920, 16653), (12516, 15860), (12688, 15645), (12810, 15496), (13559, 14640)]