212771880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10369}}^1$

素因数の和:10408

約数の個数: 128

約数和(自身を含む): 746640000

約数和(自身を除く): 533868120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 10369, 20520, 20738, 31107, 41476, 51845, 62214, 82952, 93321, 103690, 124428, 155535, 186642, 197011, 207380, 248856, 279963, 311070, 373284, 394022, 414760, 466605, 559926, 591033, 622140, 746568, 788044, 933210, 985055, 1119852, 1182066, 1244280, 1399815, 1576088, 1773099, 1866420, 1970110, 2239704, 2364132, 2799630, 2955165, 3546198, 3732840, 3940220, 4728264, 5319297, 5599260, 5910330, 7092396, 7880440, 8865495, 10638594, 11198520, 11820660, 14184792, 17730990, 21277188, 23641320, 26596485, 35461980, 42554376, 53192970, 70923960, 106385940, 212771880]

約数ペア:

[(1, 212771880), (2, 106385940), (3, 70923960), (4, 53192970), (5, 42554376), (6, 35461980), (8, 26596485), (9, 23641320), (10, 21277188), (12, 17730990), (15, 14184792), (18, 11820660), (19, 11198520), (20, 10638594), (24, 8865495), (27, 7880440), (30, 7092396), (36, 5910330), (38, 5599260), (40, 5319297), (45, 4728264), (54, 3940220), (57, 3732840), (60, 3546198), (72, 2955165), (76, 2799630), (90, 2364132), (95, 2239704), (108, 1970110), (114, 1866420), (120, 1773099), (135, 1576088), (152, 1399815), (171, 1244280), (180, 1182066), (190, 1119852), (216, 985055), (228, 933210), (270, 788044), (285, 746568), (342, 622140), (360, 591033), (380, 559926), (456, 466605), (513, 414760), (540, 394022), (570, 373284), (684, 311070), (760, 279963), (855, 248856), (1026, 207380), (1080, 197011), (1140, 186642), (1368, 155535), (1710, 124428), (2052, 103690), (2280, 93321), (2565, 82952), (3420, 62214), (4104, 51845), (5130, 41476), (6840, 31107), (10260, 20738), (10369, 20520)]