2229750640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 6081735744

約数和(自身を除く): 3851985104

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 31, 40, 46, 52, 62, 65, 80, 92, 97, 104, 115, 124, 130, 155, 184, 194, 208, 230, 248, 260, 299, 310, 368, 388, 403, 460, 485, 496, 520, 598, 620, 713, 776, 806, 920, 961, 970, 1040, 1196, 1240, 1261, 1426, 1495, 1552, 1612, 1840, 1922, 1940, 2015, 2231, 2392, 2480, 2522, 2852, 2990, 3007, 3224, 3565, 3844, 3880, 4030, 4462, 4784, 4805, 5044, 5704, 5980, 6014, 6305, 6448, 7130, 7688, 7760, 8060, 8924, 9269, 9610, 10088, 11155, 11408, 11960, 12028, 12493, 12610, 14260, 15035, 15376, 16120, 17848, 18538, 19220, 20176, 22103, 22310, 23920, 24056, 24986, 25220, 28520, 29003, 30070, 32240, 35696, 37076, 38440, 39091, 44206, 44620, 46345, 48112, 49972, 50440, 57040, 58006, 60140, 62465, 69161, 74152, 76880, 78182, 88412, 89240, 92690, 93217, 99944, 100880, 110515, 116012, 120280, 124930, 138322, 145015, 148304, 156364, 176824, 178480, 185380, 186434, 195455, 199888, 221030, 232024, 240560, 249860, 276644, 287339, 290030, 312728, 345805, 353648, 370760, 372868, 390910, 442060, 464048, 466085, 499720, 553288, 574678, 580060, 625456, 691610, 741520, 745736, 781820, 884120, 899093, 932170, 999440, 1106576, 1149356, 1160120, 1211821, 1383220, 1436695, 1491472, 1563640, 1768240, 1798186, 1864340, 2143991, 2298712, 2320240, 2423642, 2766440, 2873390, 3127280, 3596372, 3728680, 4287982, 4495465, 4597424, 4847284, 5532880, 5746780, 6059105, 7192744, 7457360, 8575964, 8990930, 9694568, 10719955, 11493560, 12118210, 14385488, 17151928, 17981860, 19389136, 21439910, 22987120, 24236420, 27871883, 34303856, 35963720, 42879820, 48472840, 55743766, 71927440, 85759640, 96945680, 111487532, 139359415, 171519280, 222975064, 278718830, 445950128, 557437660, 1114875320, 2229750640]

約数ペア:

[(1, 2229750640), (2, 1114875320), (4, 557437660), (5, 445950128), (8, 278718830), (10, 222975064), (13, 171519280), (16, 139359415), (20, 111487532), (23, 96945680), (26, 85759640), (31, 71927440), (40, 55743766), (46, 48472840), (52, 42879820), (62, 35963720), (65, 34303856), (80, 27871883), (92, 24236420), (97, 22987120), (104, 21439910), (115, 19389136), (124, 17981860), (130, 17151928), (155, 14385488), (184, 12118210), (194, 11493560), (208, 10719955), (230, 9694568), (248, 8990930), (260, 8575964), (299, 7457360), (310, 7192744), (368, 6059105), (388, 5746780), (403, 5532880), (460, 4847284), (485, 4597424), (496, 4495465), (520, 4287982), (598, 3728680), (620, 3596372), (713, 3127280), (776, 2873390), (806, 2766440), (920, 2423642), (961, 2320240), (970, 2298712), (1040, 2143991), (1196, 1864340), (1240, 1798186), (1261, 1768240), (1426, 1563640), (1495, 1491472), (1552, 1436695), (1612, 1383220), (1840, 1211821), (1922, 1160120), (1940, 1149356), (2015, 1106576), (2231, 999440), (2392, 932170), (2480, 899093), (2522, 884120), (2852, 781820), (2990, 745736), (3007, 741520), (3224, 691610), (3565, 625456), (3844, 580060), (3880, 574678), (4030, 553288), (4462, 499720), (4784, 466085), (4805, 464048), (5044, 442060), (5704, 390910), (5980, 372868), (6014, 370760), (6305, 353648), (6448, 345805), (7130, 312728), (7688, 290030), (7760, 287339), (8060, 276644), (8924, 249860), (9269, 240560), (9610, 232024), (10088, 221030), (11155, 199888), (11408, 195455), (11960, 186434), (12028, 185380), (12493, 178480), (12610, 176824), (14260, 156364), (15035, 148304), (15376, 145015), (16120, 138322), (17848, 124930), (18538, 120280), (19220, 116012), (20176, 110515), (22103, 100880), (22310, 99944), (23920, 93217), (24056, 92690), (24986, 89240), (25220, 88412), (28520, 78182), (29003, 76880), (30070, 74152), (32240, 69161), (35696, 62465), (37076, 60140), (38440, 58006), (39091, 57040), (44206, 50440), (44620, 49972), (46345, 48112)]