205671960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:312

約数の個数: 320

約数和(自身を含む): 786693600

約数和(自身を除く): 581021640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 162, 171, 180, 190, 195, 216, 228, 234, 247, 257, 260, 270, 285, 312, 324, 342, 351, 360, 380, 390, 405, 456, 468, 494, 513, 514, 520, 540, 570, 585, 648, 684, 702, 741, 760, 771, 780, 810, 855, 936, 988, 1026, 1028, 1053, 1080, 1140, 1170, 1235, 1285, 1368, 1404, 1482, 1539, 1542, 1560, 1620, 1710, 1755, 1976, 2052, 2056, 2106, 2223, 2280, 2313, 2340, 2470, 2565, 2570, 2808, 2964, 3078, 3084, 3240, 3341, 3420, 3510, 3705, 3855, 4104, 4212, 4446, 4626, 4680, 4883, 4940, 5130, 5140, 5265, 5928, 6156, 6168, 6669, 6682, 6840, 6939, 7020, 7410, 7695, 7710, 8424, 8892, 9252, 9766, 9880, 10023, 10260, 10280, 10530, 11115, 11565, 12312, 13338, 13364, 13878, 14040, 14649, 14820, 15390, 15420, 16705, 17784, 18504, 19532, 20007, 20046, 20520, 20817, 21060, 22230, 23130, 24415, 26676, 26728, 27756, 29298, 29640, 30069, 30780, 30840, 33345, 33410, 34695, 39064, 40014, 40092, 41634, 42120, 43947, 44460, 46260, 48830, 50115, 53352, 55512, 58596, 60138, 61560, 63479, 66690, 66820, 69390, 73245, 80028, 80184, 83268, 87894, 88920, 90207, 92520, 97660, 100035, 100230, 104085, 117192, 120276, 126958, 131841, 133380, 133640, 138780, 146490, 150345, 160056, 166536, 175788, 180414, 190437, 195320, 200070, 200460, 208170, 219735, 240552, 253916, 263682, 266760, 270621, 277560, 292980, 300690, 317395, 351576, 360828, 380874, 395523, 400140, 400920, 416340, 439470, 451035, 507832, 527364, 541242, 571311, 585960, 601380, 634790, 659205, 721656, 761748, 791046, 800280, 832680, 878940, 902070, 952185, 1054728, 1082484, 1142622, 1202760, 1269580, 1318410, 1353105, 1523496, 1582092, 1713933, 1757880, 1804140, 1904370, 1977615, 2164968, 2285244, 2539160, 2636820, 2706210, 2856555, 3164184, 3427866, 3608280, 3808740, 3955230, 4570488, 5141799, 5273640, 5412420, 5713110, 6855732, 7617480, 7910460, 8569665, 10283598, 10824840, 11426220, 13711464, 15820920, 17139330, 20567196, 22852440, 25708995, 34278660, 41134392, 51417990, 68557320, 102835980, 205671960]

約数ペア:

[(1, 205671960), (2, 102835980), (3, 68557320), (4, 51417990), (5, 41134392), (6, 34278660), (8, 25708995), (9, 22852440), (10, 20567196), (12, 17139330), (13, 15820920), (15, 13711464), (18, 11426220), (19, 10824840), (20, 10283598), (24, 8569665), (26, 7910460), (27, 7617480), (30, 6855732), (36, 5713110), (38, 5412420), (39, 5273640), (40, 5141799), (45, 4570488), (52, 3955230), (54, 3808740), (57, 3608280), (60, 3427866), (65, 3164184), (72, 2856555), (76, 2706210), (78, 2636820), (81, 2539160), (90, 2285244), (95, 2164968), (104, 1977615), (108, 1904370), (114, 1804140), (117, 1757880), (120, 1713933), (130, 1582092), (135, 1523496), (152, 1353105), (156, 1318410), (162, 1269580), (171, 1202760), (180, 1142622), (190, 1082484), (195, 1054728), (216, 952185), (228, 902070), (234, 878940), (247, 832680), (257, 800280), (260, 791046), (270, 761748), (285, 721656), (312, 659205), (324, 634790), (342, 601380), (351, 585960), (360, 571311), (380, 541242), (390, 527364), (405, 507832), (456, 451035), (468, 439470), (494, 416340), (513, 400920), (514, 400140), (520, 395523), (540, 380874), (570, 360828), (585, 351576), (648, 317395), (684, 300690), (702, 292980), (741, 277560), (760, 270621), (771, 266760), (780, 263682), (810, 253916), (855, 240552), (936, 219735), (988, 208170), (1026, 200460), (1028, 200070), (1053, 195320), (1080, 190437), (1140, 180414), (1170, 175788), (1235, 166536), (1285, 160056), (1368, 150345), (1404, 146490), (1482, 138780), (1539, 133640), (1542, 133380), (1560, 131841), (1620, 126958), (1710, 120276), (1755, 117192), (1976, 104085), (2052, 100230), (2056, 100035), (2106, 97660), (2223, 92520), (2280, 90207), (2313, 88920), (2340, 87894), (2470, 83268), (2565, 80184), (2570, 80028), (2808, 73245), (2964, 69390), (3078, 66820), (3084, 66690), (3240, 63479), (3341, 61560), (3420, 60138), (3510, 58596), (3705, 55512), (3855, 53352), (4104, 50115), (4212, 48830), (4446, 46260), (4626, 44460), (4680, 43947), (4883, 42120), (4940, 41634), (5130, 40092), (5140, 40014), (5265, 39064), (5928, 34695), (6156, 33410), (6168, 33345), (6669, 30840), (6682, 30780), (6840, 30069), (6939, 29640), (7020, 29298), (7410, 27756), (7695, 26728), (7710, 26676), (8424, 24415), (8892, 23130), (9252, 22230), (9766, 21060), (9880, 20817), (10023, 20520), (10260, 20046), (10280, 20007), (10530, 19532), (11115, 18504), (11565, 17784), (12312, 16705), (13338, 15420), (13364, 15390), (13878, 14820), (14040, 14649)]