199661280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{653}}^1$

素因数の和:698

約数の個数: 288

約数和(自身を含む): 789100704

約数和(自身を除く): 589439424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 653, 672, 728, 735, 780, 784, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1306, 1365, 1456, 1470, 1560, 1568, 1680, 1820, 1911, 1959, 1960, 2080, 2184, 2352, 2548, 2612, 2730, 2912, 2940, 3120, 3185, 3265, 3360, 3640, 3822, 3918, 3920, 4368, 4571, 4704, 5096, 5224, 5460, 5880, 6240, 6370, 6530, 7280, 7644, 7836, 7840, 8489, 8736, 9142, 9555, 9795, 10192, 10448, 10920, 11760, 12740, 13060, 13713, 14560, 15288, 15672, 16978, 18284, 19110, 19590, 20384, 20896, 21840, 22855, 23520, 25467, 25480, 26120, 27426, 30576, 31344, 31997, 33956, 36568, 38220, 39180, 42445, 43680, 45710, 50934, 50960, 52240, 54852, 59423, 61152, 62688, 63994, 67912, 68565, 73136, 76440, 78360, 84890, 91420, 95991, 101868, 101920, 104480, 109704, 118846, 127335, 127988, 135824, 137130, 146272, 152880, 156720, 159985, 169780, 178269, 182840, 191982, 203736, 219408, 237692, 254670, 255976, 271648, 274260, 297115, 305760, 313440, 319970, 339560, 356538, 365680, 383964, 407472, 415961, 438816, 475384, 479955, 509340, 511952, 548520, 594230, 639940, 679120, 713076, 731360, 767928, 814944, 831922, 891345, 950768, 959910, 1018680, 1023904, 1097040, 1188460, 1247883, 1279880, 1358240, 1426152, 1535856, 1663844, 1782690, 1901536, 1919820, 2037360, 2079805, 2194080, 2376920, 2495766, 2559760, 2852304, 3071712, 3327688, 3565380, 3839640, 4074720, 4159610, 4753840, 4991532, 5119520, 5704608, 6239415, 6655376, 7130760, 7679280, 8319220, 9507680, 9983064, 12478830, 13310752, 14261520, 15358560, 16638440, 19966128, 24957660, 28523040, 33276880, 39932256, 49915320, 66553760, 99830640, 199661280]

約数ペア:

[(1, 199661280), (2, 99830640), (3, 66553760), (4, 49915320), (5, 39932256), (6, 33276880), (7, 28523040), (8, 24957660), (10, 19966128), (12, 16638440), (13, 15358560), (14, 14261520), (15, 13310752), (16, 12478830), (20, 9983064), (21, 9507680), (24, 8319220), (26, 7679280), (28, 7130760), (30, 6655376), (32, 6239415), (35, 5704608), (39, 5119520), (40, 4991532), (42, 4753840), (48, 4159610), (49, 4074720), (52, 3839640), (56, 3565380), (60, 3327688), (65, 3071712), (70, 2852304), (78, 2559760), (80, 2495766), (84, 2376920), (91, 2194080), (96, 2079805), (98, 2037360), (104, 1919820), (105, 1901536), (112, 1782690), (120, 1663844), (130, 1535856), (140, 1426152), (147, 1358240), (156, 1279880), (160, 1247883), (168, 1188460), (182, 1097040), (195, 1023904), (196, 1018680), (208, 959910), (210, 950768), (224, 891345), (240, 831922), (245, 814944), (260, 767928), (273, 731360), (280, 713076), (294, 679120), (312, 639940), (336, 594230), (364, 548520), (390, 511952), (392, 509340), (416, 479955), (420, 475384), (455, 438816), (480, 415961), (490, 407472), (520, 383964), (546, 365680), (560, 356538), (588, 339560), (624, 319970), (637, 313440), (653, 305760), (672, 297115), (728, 274260), (735, 271648), (780, 255976), (784, 254670), (840, 237692), (910, 219408), (980, 203736), (1040, 191982), (1092, 182840), (1120, 178269), (1176, 169780), (1248, 159985), (1274, 156720), (1306, 152880), (1365, 146272), (1456, 137130), (1470, 135824), (1560, 127988), (1568, 127335), (1680, 118846), (1820, 109704), (1911, 104480), (1959, 101920), (1960, 101868), (2080, 95991), (2184, 91420), (2352, 84890), (2548, 78360), (2612, 76440), (2730, 73136), (2912, 68565), (2940, 67912), (3120, 63994), (3185, 62688), (3265, 61152), (3360, 59423), (3640, 54852), (3822, 52240), (3918, 50960), (3920, 50934), (4368, 45710), (4571, 43680), (4704, 42445), (5096, 39180), (5224, 38220), (5460, 36568), (5880, 33956), (6240, 31997), (6370, 31344), (6530, 30576), (7280, 27426), (7644, 26120), (7836, 25480), (7840, 25467), (8489, 23520), (8736, 22855), (9142, 21840), (9555, 20896), (9795, 20384), (10192, 19590), (10448, 19110), (10920, 18284), (11760, 16978), (12740, 15672), (13060, 15288), (13713, 14560)]