204170960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:689

約数の個数: 160

約数和(自身を含む): 590438400

約数和(自身を除く): 386267440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 496, 532, 560, 589, 619, 620, 665, 760, 868, 1064, 1085, 1178, 1238, 1240, 1330, 1520, 1736, 2128, 2170, 2356, 2476, 2480, 2660, 2945, 3095, 3472, 4123, 4333, 4340, 4712, 4952, 5320, 5890, 6190, 8246, 8666, 8680, 9424, 9904, 10640, 11761, 11780, 12380, 16492, 17332, 17360, 19189, 20615, 21665, 23522, 23560, 24760, 32984, 34664, 38378, 41230, 43330, 47044, 47120, 49520, 58805, 65968, 69328, 76756, 82327, 82460, 86660, 94088, 95945, 117610, 134323, 153512, 164654, 164920, 173320, 188176, 191890, 235220, 268646, 307024, 329308, 329840, 346640, 364591, 383780, 411635, 470440, 537292, 658616, 671615, 729182, 767560, 823270, 940880, 1074584, 1317232, 1343230, 1458364, 1535120, 1646540, 1822955, 2149168, 2552137, 2686460, 2916728, 3293080, 3645910, 5104274, 5372920, 5833456, 6586160, 7291820, 10208548, 10745840, 12760685, 14583640, 20417096, 25521370, 29167280, 40834192, 51042740, 102085480, 204170960]

約数ペア:

[(1, 204170960), (2, 102085480), (4, 51042740), (5, 40834192), (7, 29167280), (8, 25521370), (10, 20417096), (14, 14583640), (16, 12760685), (19, 10745840), (20, 10208548), (28, 7291820), (31, 6586160), (35, 5833456), (38, 5372920), (40, 5104274), (56, 3645910), (62, 3293080), (70, 2916728), (76, 2686460), (80, 2552137), (95, 2149168), (112, 1822955), (124, 1646540), (133, 1535120), (140, 1458364), (152, 1343230), (155, 1317232), (190, 1074584), (217, 940880), (248, 823270), (266, 767560), (280, 729182), (304, 671615), (310, 658616), (380, 537292), (434, 470440), (496, 411635), (532, 383780), (560, 364591), (589, 346640), (619, 329840), (620, 329308), (665, 307024), (760, 268646), (868, 235220), (1064, 191890), (1085, 188176), (1178, 173320), (1238, 164920), (1240, 164654), (1330, 153512), (1520, 134323), (1736, 117610), (2128, 95945), (2170, 94088), (2356, 86660), (2476, 82460), (2480, 82327), (2660, 76756), (2945, 69328), (3095, 65968), (3472, 58805), (4123, 49520), (4333, 47120), (4340, 47044), (4712, 43330), (4952, 41230), (5320, 38378), (5890, 34664), (6190, 32984), (8246, 24760), (8666, 23560), (8680, 23522), (9424, 21665), (9904, 20615), (10640, 19189), (11761, 17360), (11780, 17332), (12380, 16492)]