219413520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:454

約数の個数: 240

約数和(自身を含む): 795812160

約数和(自身を除く): 576398640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 43, 45, 48, 57, 60, 72, 76, 80, 86, 90, 95, 114, 120, 129, 144, 152, 171, 172, 180, 190, 215, 228, 240, 258, 285, 304, 342, 344, 360, 373, 380, 387, 430, 456, 516, 570, 645, 684, 688, 720, 746, 760, 774, 817, 855, 860, 912, 1032, 1119, 1140, 1290, 1368, 1492, 1520, 1548, 1634, 1710, 1720, 1865, 1935, 2064, 2238, 2280, 2451, 2580, 2736, 2984, 3096, 3268, 3357, 3420, 3440, 3730, 3870, 4085, 4476, 4560, 4902, 5160, 5595, 5968, 6192, 6536, 6714, 6840, 7087, 7353, 7460, 7740, 8170, 8952, 9804, 10320, 11190, 12255, 13072, 13428, 13680, 14174, 14706, 14920, 15480, 16039, 16340, 16785, 17904, 19608, 21261, 22380, 24510, 26856, 28348, 29412, 29840, 30960, 32078, 32680, 33570, 35435, 36765, 39216, 42522, 44760, 48117, 49020, 53712, 56696, 58824, 63783, 64156, 65360, 67140, 70870, 73530, 80195, 85044, 89520, 96234, 98040, 106305, 113392, 117648, 127566, 128312, 134280, 141740, 144351, 147060, 160390, 170088, 192468, 196080, 212610, 240585, 255132, 256624, 268560, 283480, 288702, 294120, 304741, 318915, 320780, 340176, 384936, 425220, 481170, 510264, 566960, 577404, 588240, 609482, 637830, 641560, 721755, 769872, 850440, 914223, 962340, 1020528, 1154808, 1218964, 1275660, 1283120, 1443510, 1523705, 1700880, 1828446, 1924680, 2309616, 2437928, 2551320, 2742669, 2887020, 3047410, 3656892, 3849360, 4571115, 4875856, 5102640, 5485338, 5774040, 6094820, 7313784, 9142230, 10970676, 11548080, 12189640, 13713345, 14627568, 18284460, 21941352, 24379280, 27426690, 36568920, 43882704, 54853380, 73137840, 109706760, 219413520]

約数ペア:

[(1, 219413520), (2, 109706760), (3, 73137840), (4, 54853380), (5, 43882704), (6, 36568920), (8, 27426690), (9, 24379280), (10, 21941352), (12, 18284460), (15, 14627568), (16, 13713345), (18, 12189640), (19, 11548080), (20, 10970676), (24, 9142230), (30, 7313784), (36, 6094820), (38, 5774040), (40, 5485338), (43, 5102640), (45, 4875856), (48, 4571115), (57, 3849360), (60, 3656892), (72, 3047410), (76, 2887020), (80, 2742669), (86, 2551320), (90, 2437928), (95, 2309616), (114, 1924680), (120, 1828446), (129, 1700880), (144, 1523705), (152, 1443510), (171, 1283120), (172, 1275660), (180, 1218964), (190, 1154808), (215, 1020528), (228, 962340), (240, 914223), (258, 850440), (285, 769872), (304, 721755), (342, 641560), (344, 637830), (360, 609482), (373, 588240), (380, 577404), (387, 566960), (430, 510264), (456, 481170), (516, 425220), (570, 384936), (645, 340176), (684, 320780), (688, 318915), (720, 304741), (746, 294120), (760, 288702), (774, 283480), (817, 268560), (855, 256624), (860, 255132), (912, 240585), (1032, 212610), (1119, 196080), (1140, 192468), (1290, 170088), (1368, 160390), (1492, 147060), (1520, 144351), (1548, 141740), (1634, 134280), (1710, 128312), (1720, 127566), (1865, 117648), (1935, 113392), (2064, 106305), (2238, 98040), (2280, 96234), (2451, 89520), (2580, 85044), (2736, 80195), (2984, 73530), (3096, 70870), (3268, 67140), (3357, 65360), (3420, 64156), (3440, 63783), (3730, 58824), (3870, 56696), (4085, 53712), (4476, 49020), (4560, 48117), (4902, 44760), (5160, 42522), (5595, 39216), (5968, 36765), (6192, 35435), (6536, 33570), (6714, 32680), (6840, 32078), (7087, 30960), (7353, 29840), (7460, 29412), (7740, 28348), (8170, 26856), (8952, 24510), (9804, 22380), (10320, 21261), (11190, 19608), (12255, 17904), (13072, 16785), (13428, 16340), (13680, 16039), (14174, 15480), (14706, 14920)]