212630520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{521}}^1$

素因数の和:733

約数の個数: 128

約数和(自身を含む): 676512000

約数和(自身を除く): 463881480

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, 179, 190, 228, 285, 358, 380, 456, 521, 537, 570, 716, 760, 895, 1042, 1074, 1140, 1432, 1563, 1790, 2084, 2148, 2280, 2605, 2685, 3126, 3401, 3580, 4168, 4296, 5210, 5370, 6252, 6802, 7160, 7815, 9899, 10203, 10420, 10740, 12504, 13604, 15630, 17005, 19798, 20406, 20840, 21480, 27208, 29697, 31260, 34010, 39596, 40812, 49495, 51015, 59394, 62520, 68020, 79192, 81624, 93259, 98990, 102030, 118788, 136040, 148485, 186518, 197980, 204060, 237576, 279777, 296970, 373036, 395960, 408120, 466295, 559554, 593940, 746072, 932590, 1119108, 1187880, 1398885, 1771921, 1865180, 2238216, 2797770, 3543842, 3730360, 5315763, 5595540, 7087684, 8859605, 10631526, 11191080, 14175368, 17719210, 21263052, 26578815, 35438420, 42526104, 53157630, 70876840, 106315260, 212630520]

約数ペア:

[(1, 212630520), (2, 106315260), (3, 70876840), (4, 53157630), (5, 42526104), (6, 35438420), (8, 26578815), (10, 21263052), (12, 17719210), (15, 14175368), (19, 11191080), (20, 10631526), (24, 8859605), (30, 7087684), (38, 5595540), (40, 5315763), (57, 3730360), (60, 3543842), (76, 2797770), (95, 2238216), (114, 1865180), (120, 1771921), (152, 1398885), (179, 1187880), (190, 1119108), (228, 932590), (285, 746072), (358, 593940), (380, 559554), (456, 466295), (521, 408120), (537, 395960), (570, 373036), (716, 296970), (760, 279777), (895, 237576), (1042, 204060), (1074, 197980), (1140, 186518), (1432, 148485), (1563, 136040), (1790, 118788), (2084, 102030), (2148, 98990), (2280, 93259), (2605, 81624), (2685, 79192), (3126, 68020), (3401, 62520), (3580, 59394), (4168, 51015), (4296, 49495), (5210, 40812), (5370, 39596), (6252, 34010), (6802, 31260), (7160, 29697), (7815, 27208), (9899, 21480), (10203, 20840), (10420, 20406), (10740, 19798), (12504, 17005), (13604, 15630)]