199290240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:654

約数の個数: 256

約数和(自身を含む): 744192000

約数和(自身を除く): 544901760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 607, 608, 640, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1214, 1216, 1368, 1440, 1520, 1710, 1728, 1821, 1824, 1920, 2052, 2160, 2280, 2428, 2432, 2565, 2736, 2880, 3035, 3040, 3420, 3456, 3642, 3648, 4104, 4320, 4560, 4856, 5130, 5463, 5472, 5760, 6070, 6080, 6840, 7284, 7296, 8208, 8640, 9105, 9120, 9712, 10260, 10926, 10944, 11533, 12140, 12160, 13680, 14568, 16389, 16416, 17280, 18210, 18240, 19424, 20520, 21852, 21888, 23066, 24280, 27315, 27360, 29136, 32778, 32832, 34599, 36420, 36480, 38848, 41040, 43704, 46132, 48560, 54630, 54720, 57665, 58272, 65556, 65664, 69198, 72840, 77696, 81945, 82080, 87408, 92264, 97120, 103797, 109260, 109440, 115330, 116544, 131112, 138396, 145680, 163890, 164160, 172995, 174816, 184528, 194240, 207594, 218520, 230660, 233088, 262224, 276792, 291360, 311391, 327780, 328320, 345990, 349632, 369056, 388480, 415188, 437040, 461320, 518985, 524448, 553584, 582720, 622782, 655560, 691980, 699264, 738112, 830376, 874080, 922640, 1037970, 1048896, 1107168, 1165440, 1245564, 1311120, 1383960, 1476224, 1556955, 1660752, 1748160, 1845280, 2075940, 2097792, 2214336, 2491128, 2622240, 2767920, 3113910, 3321504, 3496320, 3690560, 4151880, 4428672, 4982256, 5244480, 5535840, 6227820, 6643008, 7381120, 8303760, 9964512, 10488960, 11071680, 12455640, 13286016, 16607520, 19929024, 22143360, 24911280, 33215040, 39858048, 49822560, 66430080, 99645120, 199290240]

約数ペア:

[(1, 199290240), (2, 99645120), (3, 66430080), (4, 49822560), (5, 39858048), (6, 33215040), (8, 24911280), (9, 22143360), (10, 19929024), (12, 16607520), (15, 13286016), (16, 12455640), (18, 11071680), (19, 10488960), (20, 9964512), (24, 8303760), (27, 7381120), (30, 6643008), (32, 6227820), (36, 5535840), (38, 5244480), (40, 4982256), (45, 4428672), (48, 4151880), (54, 3690560), (57, 3496320), (60, 3321504), (64, 3113910), (72, 2767920), (76, 2622240), (80, 2491128), (90, 2214336), (95, 2097792), (96, 2075940), (108, 1845280), (114, 1748160), (120, 1660752), (128, 1556955), (135, 1476224), (144, 1383960), (152, 1311120), (160, 1245564), (171, 1165440), (180, 1107168), (190, 1048896), (192, 1037970), (216, 922640), (228, 874080), (240, 830376), (270, 738112), (285, 699264), (288, 691980), (304, 655560), (320, 622782), (342, 582720), (360, 553584), (380, 524448), (384, 518985), (432, 461320), (456, 437040), (480, 415188), (513, 388480), (540, 369056), (570, 349632), (576, 345990), (607, 328320), (608, 327780), (640, 311391), (684, 291360), (720, 276792), (760, 262224), (855, 233088), (864, 230660), (912, 218520), (960, 207594), (1026, 194240), (1080, 184528), (1140, 174816), (1152, 172995), (1214, 164160), (1216, 163890), (1368, 145680), (1440, 138396), (1520, 131112), (1710, 116544), (1728, 115330), (1821, 109440), (1824, 109260), (1920, 103797), (2052, 97120), (2160, 92264), (2280, 87408), (2428, 82080), (2432, 81945), (2565, 77696), (2736, 72840), (2880, 69198), (3035, 65664), (3040, 65556), (3420, 58272), (3456, 57665), (3642, 54720), (3648, 54630), (4104, 48560), (4320, 46132), (4560, 43704), (4856, 41040), (5130, 38848), (5463, 36480), (5472, 36420), (5760, 34599), (6070, 32832), (6080, 32778), (6840, 29136), (7284, 27360), (7296, 27315), (8208, 24280), (8640, 23066), (9105, 21888), (9120, 21852), (9712, 20520), (10260, 19424), (10926, 18240), (10944, 18210), (11533, 17280), (12140, 16416), (12160, 16389), (13680, 14568)]