16400954240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{337}}^1$

素因数の和:621

約数の個数: 256

約数和(自身を含む): 44482314240

約数和(自身を除く): 28081360000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 80, 88, 110, 124, 128, 155, 160, 176, 220, 223, 248, 310, 320, 337, 341, 352, 440, 446, 496, 620, 640, 674, 682, 704, 880, 892, 992, 1115, 1240, 1348, 1364, 1408, 1685, 1705, 1760, 1784, 1984, 2230, 2453, 2480, 2696, 2728, 3370, 3410, 3520, 3568, 3707, 3968, 4460, 4906, 4960, 5392, 5456, 6740, 6820, 6913, 7040, 7136, 7414, 8920, 9812, 9920, 10447, 10784, 10912, 12265, 13480, 13640, 13826, 14272, 14828, 17840, 18535, 19624, 19840, 20894, 21568, 21824, 24530, 26960, 27280, 27652, 28544, 29656, 34565, 35680, 37070, 39248, 41788, 43136, 43648, 49060, 52235, 53920, 54560, 55304, 59312, 69130, 71360, 74140, 75151, 76043, 78496, 83576, 98120, 104470, 107840, 109120, 110608, 114917, 118624, 138260, 142720, 148280, 150302, 152086, 156992, 167152, 196240, 208940, 215680, 218240, 221216, 229834, 237248, 276520, 296560, 300604, 304172, 313984, 334304, 375755, 380215, 392480, 417880, 442432, 459668, 474496, 553040, 574585, 593120, 601208, 608344, 668608, 751510, 760430, 784960, 826661, 835760, 884864, 919336, 1106080, 1149170, 1186240, 1202416, 1216688, 1337216, 1503020, 1520860, 1569920, 1653322, 1671520, 1838672, 2212160, 2298340, 2329681, 2372480, 2404832, 2433376, 3006040, 3041720, 3306644, 3343040, 3677344, 4133305, 4424320, 4596680, 4659362, 4809664, 4866752, 6012080, 6083440, 6613288, 6686080, 7354688, 8266610, 9193360, 9318724, 9619328, 9733504, 11648405, 12024160, 12166880, 13226576, 14709376, 16533220, 18386720, 18637448, 23296810, 24048320, 24333760, 25626491, 26453152, 33066440, 36773440, 37274896, 46593620, 48096640, 48667520, 51252982, 52906304, 66132880, 73546880, 74549792, 93187240, 102505964, 105812608, 128132455, 132265760, 149099584, 186374480, 205011928, 256264910, 264531520, 298199168, 372748960, 410023856, 512529820, 529063040, 745497920, 820047712, 1025059640, 1490995840, 1640095424, 2050119280, 3280190848, 4100238560, 8200477120, 16400954240]

約数ペア:

[(1, 16400954240), (2, 8200477120), (4, 4100238560), (5, 3280190848), (8, 2050119280), (10, 1640095424), (11, 1490995840), (16, 1025059640), (20, 820047712), (22, 745497920), (31, 529063040), (32, 512529820), (40, 410023856), (44, 372748960), (55, 298199168), (62, 264531520), (64, 256264910), (80, 205011928), (88, 186374480), (110, 149099584), (124, 132265760), (128, 128132455), (155, 105812608), (160, 102505964), (176, 93187240), (220, 74549792), (223, 73546880), (248, 66132880), (310, 52906304), (320, 51252982), (337, 48667520), (341, 48096640), (352, 46593620), (440, 37274896), (446, 36773440), (496, 33066440), (620, 26453152), (640, 25626491), (674, 24333760), (682, 24048320), (704, 23296810), (880, 18637448), (892, 18386720), (992, 16533220), (1115, 14709376), (1240, 13226576), (1348, 12166880), (1364, 12024160), (1408, 11648405), (1685, 9733504), (1705, 9619328), (1760, 9318724), (1784, 9193360), (1984, 8266610), (2230, 7354688), (2453, 6686080), (2480, 6613288), (2696, 6083440), (2728, 6012080), (3370, 4866752), (3410, 4809664), (3520, 4659362), (3568, 4596680), (3707, 4424320), (3968, 4133305), (4460, 3677344), (4906, 3343040), (4960, 3306644), (5392, 3041720), (5456, 3006040), (6740, 2433376), (6820, 2404832), (6913, 2372480), (7040, 2329681), (7136, 2298340), (7414, 2212160), (8920, 1838672), (9812, 1671520), (9920, 1653322), (10447, 1569920), (10784, 1520860), (10912, 1503020), (12265, 1337216), (13480, 1216688), (13640, 1202416), (13826, 1186240), (14272, 1149170), (14828, 1106080), (17840, 919336), (18535, 884864), (19624, 835760), (19840, 826661), (20894, 784960), (21568, 760430), (21824, 751510), (24530, 668608), (26960, 608344), (27280, 601208), (27652, 593120), (28544, 574585), (29656, 553040), (34565, 474496), (35680, 459668), (37070, 442432), (39248, 417880), (41788, 392480), (43136, 380215), (43648, 375755), (49060, 334304), (52235, 313984), (53920, 304172), (54560, 300604), (55304, 296560), (59312, 276520), (69130, 237248), (71360, 229834), (74140, 221216), (75151, 218240), (76043, 215680), (78496, 208940), (83576, 196240), (98120, 167152), (104470, 156992), (107840, 152086), (109120, 150302), (110608, 148280), (114917, 142720), (118624, 138260)]