201207720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1848

約数の個数: 192

約数和(自身を含む): 739540800

約数和(自身を除く): 538333080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 380, 392, 399, 420, 456, 490, 532, 570, 588, 665, 735, 760, 798, 840, 931, 980, 1064, 1140, 1176, 1330, 1470, 1596, 1801, 1862, 1960, 1995, 2280, 2660, 2793, 2940, 3192, 3602, 3724, 3990, 4655, 5320, 5403, 5586, 5880, 7204, 7448, 7980, 9005, 9310, 10806, 11172, 12607, 13965, 14408, 15960, 18010, 18620, 21612, 22344, 25214, 27015, 27930, 34219, 36020, 37240, 37821, 43224, 50428, 54030, 55860, 63035, 68438, 72040, 75642, 88249, 100856, 102657, 108060, 111720, 126070, 136876, 151284, 171095, 176498, 189105, 205314, 216120, 239533, 252140, 264747, 273752, 302568, 342190, 352996, 378210, 410628, 441245, 479066, 504280, 513285, 529494, 684380, 705992, 718599, 756420, 821256, 882490, 958132, 1026570, 1058988, 1197665, 1323735, 1368760, 1437198, 1512840, 1676731, 1764980, 1916264, 2053140, 2117976, 2395330, 2647470, 2874396, 3353462, 3529960, 3592995, 4106280, 4790660, 5030193, 5294940, 5748792, 6706924, 7185990, 8383655, 9581320, 10060386, 10589880, 13413848, 14371980, 16767310, 20120772, 25150965, 28743960, 33534620, 40241544, 50301930, 67069240, 100603860, 201207720]

約数ペア:

[(1, 201207720), (2, 100603860), (3, 67069240), (4, 50301930), (5, 40241544), (6, 33534620), (7, 28743960), (8, 25150965), (10, 20120772), (12, 16767310), (14, 14371980), (15, 13413848), (19, 10589880), (20, 10060386), (21, 9581320), (24, 8383655), (28, 7185990), (30, 6706924), (35, 5748792), (38, 5294940), (40, 5030193), (42, 4790660), (49, 4106280), (56, 3592995), (57, 3529960), (60, 3353462), (70, 2874396), (76, 2647470), (84, 2395330), (95, 2117976), (98, 2053140), (105, 1916264), (114, 1764980), (120, 1676731), (133, 1512840), (140, 1437198), (147, 1368760), (152, 1323735), (168, 1197665), (190, 1058988), (196, 1026570), (210, 958132), (228, 882490), (245, 821256), (266, 756420), (280, 718599), (285, 705992), (294, 684380), (380, 529494), (392, 513285), (399, 504280), (420, 479066), (456, 441245), (490, 410628), (532, 378210), (570, 352996), (588, 342190), (665, 302568), (735, 273752), (760, 264747), (798, 252140), (840, 239533), (931, 216120), (980, 205314), (1064, 189105), (1140, 176498), (1176, 171095), (1330, 151284), (1470, 136876), (1596, 126070), (1801, 111720), (1862, 108060), (1960, 102657), (1995, 100856), (2280, 88249), (2660, 75642), (2793, 72040), (2940, 68438), (3192, 63035), (3602, 55860), (3724, 54030), (3990, 50428), (4655, 43224), (5320, 37821), (5403, 37240), (5586, 36020), (5880, 34219), (7204, 27930), (7448, 27015), (7980, 25214), (9005, 22344), (9310, 21612), (10806, 18620), (11172, 18010), (12607, 15960), (13965, 14408)]