197804880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3019}}^1$

素因数の和:3058

約数の個数: 240

約数和(自身を含む): 817864320

約数和(自身を除く): 620059440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3019, 3120, 3276, 3640, 4095, 4368, 4680, 5040, 5460, 6038, 6552, 7280, 8190, 9057, 9360, 10920, 12076, 13104, 15095, 16380, 18114, 21133, 21840, 24152, 27171, 30190, 32760, 36228, 39247, 42266, 45285, 48304, 54342, 60380, 63399, 65520, 72456, 78494, 84532, 90570, 105665, 108684, 117741, 120760, 126798, 135855, 144912, 156988, 169064, 181140, 190197, 196235, 211330, 217368, 235482, 241520, 253596, 271710, 274729, 313976, 316995, 338128, 353223, 362280, 380394, 392470, 422660, 434736, 470964, 507192, 543420, 549458, 588705, 627952, 633990, 706446, 724560, 760788, 784940, 824187, 845320, 941928, 950985, 1014384, 1086840, 1098916, 1177410, 1267980, 1373645, 1412892, 1521576, 1569880, 1648374, 1690640, 1766115, 1883856, 1901970, 2173680, 2197832, 2354820, 2472561, 2535960, 2747290, 2825784, 3043152, 3139760, 3296748, 3532230, 3803940, 4120935, 4395664, 4709640, 4945122, 5071920, 5494580, 5651568, 6593496, 7064460, 7607880, 8241870, 9419280, 9890244, 10989160, 12362805, 13186992, 14128920, 15215760, 16483740, 19780488, 21978320, 24725610, 28257840, 32967480, 39560976, 49451220, 65934960, 98902440, 197804880]

約数ペア:

[(1, 197804880), (2, 98902440), (3, 65934960), (4, 49451220), (5, 39560976), (6, 32967480), (7, 28257840), (8, 24725610), (9, 21978320), (10, 19780488), (12, 16483740), (13, 15215760), (14, 14128920), (15, 13186992), (16, 12362805), (18, 10989160), (20, 9890244), (21, 9419280), (24, 8241870), (26, 7607880), (28, 7064460), (30, 6593496), (35, 5651568), (36, 5494580), (39, 5071920), (40, 4945122), (42, 4709640), (45, 4395664), (48, 4120935), (52, 3803940), (56, 3532230), (60, 3296748), (63, 3139760), (65, 3043152), (70, 2825784), (72, 2747290), (78, 2535960), (80, 2472561), (84, 2354820), (90, 2197832), (91, 2173680), (104, 1901970), (105, 1883856), (112, 1766115), (117, 1690640), (120, 1648374), (126, 1569880), (130, 1521576), (140, 1412892), (144, 1373645), (156, 1267980), (168, 1177410), (180, 1098916), (182, 1086840), (195, 1014384), (208, 950985), (210, 941928), (234, 845320), (240, 824187), (252, 784940), (260, 760788), (273, 724560), (280, 706446), (312, 633990), (315, 627952), (336, 588705), (360, 549458), (364, 543420), (390, 507192), (420, 470964), (455, 434736), (468, 422660), (504, 392470), (520, 380394), (546, 362280), (560, 353223), (585, 338128), (624, 316995), (630, 313976), (720, 274729), (728, 271710), (780, 253596), (819, 241520), (840, 235482), (910, 217368), (936, 211330), (1008, 196235), (1040, 190197), (1092, 181140), (1170, 169064), (1260, 156988), (1365, 144912), (1456, 135855), (1560, 126798), (1638, 120760), (1680, 117741), (1820, 108684), (1872, 105665), (2184, 90570), (2340, 84532), (2520, 78494), (2730, 72456), (3019, 65520), (3120, 63399), (3276, 60380), (3640, 54342), (4095, 48304), (4368, 45285), (4680, 42266), (5040, 39247), (5460, 36228), (6038, 32760), (6552, 30190), (7280, 27171), (8190, 24152), (9057, 21840), (9360, 21133), (10920, 18114), (12076, 16380), (13104, 15095)]