198019920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{379}}^1$

素因数の和:713

約数の個数: 160

約数和(自身を含む): 705669120

約数和(自身を除く): 507649200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 311, 336, 379, 420, 560, 622, 758, 840, 933, 1137, 1244, 1516, 1555, 1680, 1866, 1895, 2177, 2274, 2488, 2653, 3032, 3110, 3732, 3790, 4354, 4548, 4665, 4976, 5306, 5685, 6064, 6220, 6531, 7464, 7580, 7959, 8708, 9096, 9330, 10612, 10885, 11370, 12440, 13062, 13265, 14928, 15160, 15918, 17416, 18192, 18660, 21224, 21770, 22740, 24880, 26124, 26530, 30320, 31836, 32655, 34832, 37320, 39795, 42448, 43540, 45480, 52248, 53060, 63672, 65310, 74640, 79590, 87080, 90960, 104496, 106120, 117869, 127344, 130620, 159180, 174160, 212240, 235738, 261240, 318360, 353607, 471476, 522480, 589345, 636720, 707214, 825083, 942952, 1178690, 1414428, 1650166, 1768035, 1885904, 2357380, 2475249, 2828856, 3300332, 3536070, 4125415, 4714760, 4950498, 5657712, 6600664, 7072140, 8250830, 9429520, 9900996, 12376245, 13201328, 14144280, 16501660, 19801992, 24752490, 28288560, 33003320, 39603984, 49504980, 66006640, 99009960, 198019920]

約数ペア:

[(1, 198019920), (2, 99009960), (3, 66006640), (4, 49504980), (5, 39603984), (6, 33003320), (7, 28288560), (8, 24752490), (10, 19801992), (12, 16501660), (14, 14144280), (15, 13201328), (16, 12376245), (20, 9900996), (21, 9429520), (24, 8250830), (28, 7072140), (30, 6600664), (35, 5657712), (40, 4950498), (42, 4714760), (48, 4125415), (56, 3536070), (60, 3300332), (70, 2828856), (80, 2475249), (84, 2357380), (105, 1885904), (112, 1768035), (120, 1650166), (140, 1414428), (168, 1178690), (210, 942952), (240, 825083), (280, 707214), (311, 636720), (336, 589345), (379, 522480), (420, 471476), (560, 353607), (622, 318360), (758, 261240), (840, 235738), (933, 212240), (1137, 174160), (1244, 159180), (1516, 130620), (1555, 127344), (1680, 117869), (1866, 106120), (1895, 104496), (2177, 90960), (2274, 87080), (2488, 79590), (2653, 74640), (3032, 65310), (3110, 63672), (3732, 53060), (3790, 52248), (4354, 45480), (4548, 43540), (4665, 42448), (4976, 39795), (5306, 37320), (5685, 34832), (6064, 32655), (6220, 31836), (6531, 30320), (7464, 26530), (7580, 26124), (7959, 24880), (8708, 22740), (9096, 21770), (9330, 21224), (10612, 18660), (10885, 18192), (11370, 17416), (12440, 15918), (13062, 15160), (13265, 14928)]