204449520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1871

約数の個数: 160

約数和(自身を含む): 707883264

約数和(自身を除く): 503433744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 129, 132, 165, 172, 176, 215, 220, 240, 258, 264, 330, 344, 430, 440, 473, 516, 528, 645, 660, 688, 860, 880, 946, 1032, 1290, 1320, 1419, 1720, 1801, 1892, 2064, 2365, 2580, 2640, 2838, 3440, 3602, 3784, 4730, 5160, 5403, 5676, 7095, 7204, 7568, 9005, 9460, 10320, 10806, 11352, 14190, 14408, 18010, 18920, 19811, 21612, 22704, 27015, 28380, 28816, 36020, 37840, 39622, 43224, 54030, 56760, 59433, 72040, 77443, 79244, 86448, 99055, 108060, 113520, 118866, 144080, 154886, 158488, 198110, 216120, 232329, 237732, 297165, 309772, 316976, 387215, 396220, 432240, 464658, 475464, 594330, 619544, 774430, 792440, 851873, 929316, 950928, 1161645, 1188660, 1239088, 1548860, 1584880, 1703746, 1858632, 2323290, 2377320, 2555619, 3097720, 3407492, 3717264, 4259365, 4646580, 4754640, 5111238, 6195440, 6814984, 8518730, 9293160, 10222476, 12778095, 13629968, 17037460, 18586320, 20444952, 25556190, 34074920, 40889904, 51112380, 68149840, 102224760, 204449520]

約数ペア:

[(1, 204449520), (2, 102224760), (3, 68149840), (4, 51112380), (5, 40889904), (6, 34074920), (8, 25556190), (10, 20444952), (11, 18586320), (12, 17037460), (15, 13629968), (16, 12778095), (20, 10222476), (22, 9293160), (24, 8518730), (30, 6814984), (33, 6195440), (40, 5111238), (43, 4754640), (44, 4646580), (48, 4259365), (55, 3717264), (60, 3407492), (66, 3097720), (80, 2555619), (86, 2377320), (88, 2323290), (110, 1858632), (120, 1703746), (129, 1584880), (132, 1548860), (165, 1239088), (172, 1188660), (176, 1161645), (215, 950928), (220, 929316), (240, 851873), (258, 792440), (264, 774430), (330, 619544), (344, 594330), (430, 475464), (440, 464658), (473, 432240), (516, 396220), (528, 387215), (645, 316976), (660, 309772), (688, 297165), (860, 237732), (880, 232329), (946, 216120), (1032, 198110), (1290, 158488), (1320, 154886), (1419, 144080), (1720, 118866), (1801, 113520), (1892, 108060), (2064, 99055), (2365, 86448), (2580, 79244), (2640, 77443), (2838, 72040), (3440, 59433), (3602, 56760), (3784, 54030), (4730, 43224), (5160, 39622), (5403, 37840), (5676, 36020), (7095, 28816), (7204, 28380), (7568, 27015), (9005, 22704), (9460, 21612), (10320, 19811), (10806, 18920), (11352, 18010), (14190, 14408)]