206921760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:307

約数の個数: 192

約数和(自身を含む): 683956224

約数和(自身を除く): 477034464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 61, 74, 80, 96, 111, 120, 122, 148, 160, 183, 185, 191, 222, 240, 244, 296, 305, 366, 370, 382, 444, 480, 488, 555, 573, 592, 610, 732, 740, 764, 888, 915, 955, 976, 1110, 1146, 1184, 1220, 1464, 1480, 1528, 1776, 1830, 1910, 1952, 2220, 2257, 2292, 2440, 2865, 2928, 2960, 3056, 3552, 3660, 3820, 4440, 4514, 4584, 4880, 5730, 5856, 5920, 6112, 6771, 7067, 7320, 7640, 8880, 9028, 9168, 9760, 11285, 11460, 11651, 13542, 14134, 14640, 15280, 17760, 18056, 18336, 21201, 22570, 22920, 23302, 27084, 28268, 29280, 30560, 33855, 34953, 35335, 36112, 42402, 45140, 45840, 46604, 54168, 56536, 58255, 67710, 69906, 70670, 72224, 84804, 90280, 91680, 93208, 106005, 108336, 113072, 116510, 135420, 139812, 141340, 169608, 174765, 180560, 186416, 212010, 216672, 226144, 233020, 270840, 279624, 282680, 339216, 349530, 361120, 372832, 424020, 431087, 466040, 541680, 559248, 565360, 678432, 699060, 848040, 862174, 932080, 1083360, 1118496, 1130720, 1293261, 1398120, 1696080, 1724348, 1864160, 2155435, 2586522, 2796240, 3392160, 3448696, 4310870, 5173044, 5592480, 6466305, 6897392, 8621740, 10346088, 12932610, 13794784, 17243480, 20692176, 25865220, 34486960, 41384352, 51730440, 68973920, 103460880, 206921760]

約数ペア:

[(1, 206921760), (2, 103460880), (3, 68973920), (4, 51730440), (5, 41384352), (6, 34486960), (8, 25865220), (10, 20692176), (12, 17243480), (15, 13794784), (16, 12932610), (20, 10346088), (24, 8621740), (30, 6897392), (32, 6466305), (37, 5592480), (40, 5173044), (48, 4310870), (60, 3448696), (61, 3392160), (74, 2796240), (80, 2586522), (96, 2155435), (111, 1864160), (120, 1724348), (122, 1696080), (148, 1398120), (160, 1293261), (183, 1130720), (185, 1118496), (191, 1083360), (222, 932080), (240, 862174), (244, 848040), (296, 699060), (305, 678432), (366, 565360), (370, 559248), (382, 541680), (444, 466040), (480, 431087), (488, 424020), (555, 372832), (573, 361120), (592, 349530), (610, 339216), (732, 282680), (740, 279624), (764, 270840), (888, 233020), (915, 226144), (955, 216672), (976, 212010), (1110, 186416), (1146, 180560), (1184, 174765), (1220, 169608), (1464, 141340), (1480, 139812), (1528, 135420), (1776, 116510), (1830, 113072), (1910, 108336), (1952, 106005), (2220, 93208), (2257, 91680), (2292, 90280), (2440, 84804), (2865, 72224), (2928, 70670), (2960, 69906), (3056, 67710), (3552, 58255), (3660, 56536), (3820, 54168), (4440, 46604), (4514, 45840), (4584, 45140), (4880, 42402), (5730, 36112), (5856, 35335), (5920, 34953), (6112, 33855), (6771, 30560), (7067, 29280), (7320, 28268), (7640, 27084), (8880, 23302), (9028, 22920), (9168, 22570), (9760, 21201), (11285, 18336), (11460, 18056), (11651, 17760), (13542, 15280), (14134, 14640)]