206872960

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:844

約数の個数: 128

約数和(自身を含む): 575231040

約数和(自身を除く): 368358080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 560, 610, 640, 757, 854, 896, 976, 1120, 1220, 1514, 1708, 1952, 2135, 2240, 2440, 3028, 3416, 3785, 3904, 4270, 4480, 4880, 5299, 6056, 6832, 7570, 7808, 8540, 9760, 10598, 12112, 13664, 15140, 17080, 19520, 21196, 24224, 26495, 27328, 30280, 34160, 39040, 42392, 46177, 48448, 52990, 54656, 60560, 68320, 84784, 92354, 96896, 105980, 121120, 136640, 169568, 184708, 211960, 230885, 242240, 273280, 323239, 339136, 369416, 423920, 461770, 484480, 646478, 678272, 738832, 847840, 923540, 1292956, 1477664, 1616195, 1695680, 1847080, 2585912, 2955328, 3232390, 3391360, 3694160, 5171824, 5910656, 6464780, 7388320, 10343648, 12929560, 14776640, 20687296, 25859120, 29553280, 41374592, 51718240, 103436480, 206872960]

約数ペア:

[(1, 206872960), (2, 103436480), (4, 51718240), (5, 41374592), (7, 29553280), (8, 25859120), (10, 20687296), (14, 14776640), (16, 12929560), (20, 10343648), (28, 7388320), (32, 6464780), (35, 5910656), (40, 5171824), (56, 3694160), (61, 3391360), (64, 3232390), (70, 2955328), (80, 2585912), (112, 1847080), (122, 1695680), (128, 1616195), (140, 1477664), (160, 1292956), (224, 923540), (244, 847840), (280, 738832), (305, 678272), (320, 646478), (427, 484480), (448, 461770), (488, 423920), (560, 369416), (610, 339136), (640, 323239), (757, 273280), (854, 242240), (896, 230885), (976, 211960), (1120, 184708), (1220, 169568), (1514, 136640), (1708, 121120), (1952, 105980), (2135, 96896), (2240, 92354), (2440, 84784), (3028, 68320), (3416, 60560), (3785, 54656), (3904, 52990), (4270, 48448), (4480, 46177), (4880, 42392), (5299, 39040), (6056, 34160), (6832, 30280), (7570, 27328), (7808, 26495), (8540, 24224), (9760, 21196), (10598, 19520), (12112, 17080), (13664, 15140)]