222029440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^2$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 578849490

約数和(自身を除く): 356820050

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 128, 152, 155, 160, 190, 248, 304, 310, 320, 361, 380, 496, 589, 608, 620, 640, 722, 760, 961, 992, 1178, 1216, 1240, 1444, 1520, 1805, 1922, 1984, 2356, 2432, 2480, 2888, 2945, 3040, 3610, 3844, 3968, 4712, 4805, 4960, 5776, 5890, 6080, 7220, 7688, 9424, 9610, 9920, 11191, 11552, 11780, 12160, 14440, 15376, 18259, 18848, 19220, 19840, 22382, 23104, 23560, 28880, 30752, 36518, 37696, 38440, 44764, 46208, 47120, 55955, 57760, 61504, 73036, 75392, 76880, 89528, 91295, 94240, 111910, 115520, 123008, 146072, 153760, 179056, 182590, 188480, 223820, 231040, 292144, 307520, 346921, 358112, 365180, 376960, 447640, 584288, 615040, 693842, 716224, 730360, 895280, 1168576, 1387684, 1432448, 1460720, 1734605, 1790560, 2337152, 2775368, 2921440, 3469210, 3581120, 5550736, 5842880, 6938420, 7162240, 11101472, 11685760, 13876840, 22202944, 27753680, 44405888, 55507360, 111014720, 222029440]

約数ペア:

[(1, 222029440), (2, 111014720), (4, 55507360), (5, 44405888), (8, 27753680), (10, 22202944), (16, 13876840), (19, 11685760), (20, 11101472), (31, 7162240), (32, 6938420), (38, 5842880), (40, 5550736), (62, 3581120), (64, 3469210), (76, 2921440), (80, 2775368), (95, 2337152), (124, 1790560), (128, 1734605), (152, 1460720), (155, 1432448), (160, 1387684), (190, 1168576), (248, 895280), (304, 730360), (310, 716224), (320, 693842), (361, 615040), (380, 584288), (496, 447640), (589, 376960), (608, 365180), (620, 358112), (640, 346921), (722, 307520), (760, 292144), (961, 231040), (992, 223820), (1178, 188480), (1216, 182590), (1240, 179056), (1444, 153760), (1520, 146072), (1805, 123008), (1922, 115520), (1984, 111910), (2356, 94240), (2432, 91295), (2480, 89528), (2888, 76880), (2945, 75392), (3040, 73036), (3610, 61504), (3844, 57760), (3968, 55955), (4712, 47120), (4805, 46208), (4960, 44764), (5776, 38440), (5890, 37696), (6080, 36518), (7220, 30752), (7688, 28880), (9424, 23560), (9610, 23104), (9920, 22382), (11191, 19840), (11552, 19220), (11780, 18848), (12160, 18259), (14440, 15376)]