219703080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:763

約数の個数: 128

約数和(自身を含む): 699062400

約数和(自身を除く): 479359320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 173, 190, 228, 285, 346, 380, 456, 519, 557, 570, 692, 760, 865, 1038, 1114, 1140, 1384, 1671, 1730, 2076, 2228, 2280, 2595, 2785, 3287, 3342, 3460, 4152, 4456, 5190, 5570, 6574, 6684, 6920, 8355, 9861, 10380, 10583, 11140, 13148, 13368, 16435, 16710, 19722, 20760, 21166, 22280, 26296, 31749, 32870, 33420, 39444, 42332, 49305, 52915, 63498, 65740, 66840, 78888, 84664, 96361, 98610, 105830, 126996, 131480, 158745, 192722, 197220, 211660, 253992, 289083, 317490, 385444, 394440, 423320, 481805, 578166, 634980, 770888, 963610, 1156332, 1269960, 1445415, 1830859, 1927220, 2312664, 2890830, 3661718, 3854440, 5492577, 5781660, 7323436, 9154295, 10985154, 11563320, 14646872, 18308590, 21970308, 27462885, 36617180, 43940616, 54925770, 73234360, 109851540, 219703080]

約数ペア:

[(1, 219703080), (2, 109851540), (3, 73234360), (4, 54925770), (5, 43940616), (6, 36617180), (8, 27462885), (10, 21970308), (12, 18308590), (15, 14646872), (19, 11563320), (20, 10985154), (24, 9154295), (30, 7323436), (38, 5781660), (40, 5492577), (57, 3854440), (60, 3661718), (76, 2890830), (95, 2312664), (114, 1927220), (120, 1830859), (152, 1445415), (173, 1269960), (190, 1156332), (228, 963610), (285, 770888), (346, 634980), (380, 578166), (456, 481805), (519, 423320), (557, 394440), (570, 385444), (692, 317490), (760, 289083), (865, 253992), (1038, 211660), (1114, 197220), (1140, 192722), (1384, 158745), (1671, 131480), (1730, 126996), (2076, 105830), (2228, 98610), (2280, 96361), (2595, 84664), (2785, 78888), (3287, 66840), (3342, 65740), (3460, 63498), (4152, 52915), (4456, 49305), (5190, 42332), (5570, 39444), (6574, 33420), (6684, 32870), (6920, 31749), (8355, 26296), (9861, 22280), (10380, 21166), (10583, 20760), (11140, 19722), (13148, 16710), (13368, 16435)]