215545880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:142

約数の個数: 192

約数和(自身を含む): 592531200

約数和(自身を除く): 376985320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 23, 38, 40, 44, 46, 55, 59, 76, 88, 92, 95, 110, 115, 118, 152, 184, 190, 209, 220, 230, 236, 253, 295, 361, 380, 418, 437, 440, 460, 472, 506, 590, 649, 722, 760, 836, 874, 920, 1012, 1045, 1121, 1180, 1265, 1298, 1357, 1444, 1672, 1748, 1805, 2024, 2090, 2185, 2242, 2360, 2530, 2596, 2714, 2888, 3245, 3496, 3610, 3971, 4180, 4370, 4484, 4807, 5060, 5192, 5428, 5605, 6490, 6785, 7220, 7942, 8303, 8360, 8740, 8968, 9614, 10120, 10856, 11210, 12331, 12980, 13570, 14440, 14927, 15884, 16606, 17480, 19228, 19855, 21299, 22420, 24035, 24662, 25783, 25960, 27140, 29854, 31768, 33212, 38456, 39710, 41515, 42598, 44840, 48070, 49324, 51566, 54280, 59708, 61655, 66424, 74635, 79420, 83030, 85196, 91333, 96140, 98648, 103132, 106495, 119416, 123310, 128915, 149270, 158840, 166060, 170392, 182666, 192280, 206264, 212990, 234289, 246620, 257830, 283613, 298540, 332120, 365332, 425980, 456665, 468578, 489877, 493240, 515660, 567226, 597080, 730664, 851960, 913330, 937156, 979754, 1031320, 1134452, 1171445, 1418065, 1826660, 1874312, 1959508, 2268904, 2342890, 2449385, 2836130, 3653320, 3919016, 4685780, 4898770, 5388647, 5672260, 9371560, 9797540, 10777294, 11344520, 19595080, 21554588, 26943235, 43109176, 53886470, 107772940, 215545880]

約数ペア:

[(1, 215545880), (2, 107772940), (4, 53886470), (5, 43109176), (8, 26943235), (10, 21554588), (11, 19595080), (19, 11344520), (20, 10777294), (22, 9797540), (23, 9371560), (38, 5672260), (40, 5388647), (44, 4898770), (46, 4685780), (55, 3919016), (59, 3653320), (76, 2836130), (88, 2449385), (92, 2342890), (95, 2268904), (110, 1959508), (115, 1874312), (118, 1826660), (152, 1418065), (184, 1171445), (190, 1134452), (209, 1031320), (220, 979754), (230, 937156), (236, 913330), (253, 851960), (295, 730664), (361, 597080), (380, 567226), (418, 515660), (437, 493240), (440, 489877), (460, 468578), (472, 456665), (506, 425980), (590, 365332), (649, 332120), (722, 298540), (760, 283613), (836, 257830), (874, 246620), (920, 234289), (1012, 212990), (1045, 206264), (1121, 192280), (1180, 182666), (1265, 170392), (1298, 166060), (1357, 158840), (1444, 149270), (1672, 128915), (1748, 123310), (1805, 119416), (2024, 106495), (2090, 103132), (2185, 98648), (2242, 96140), (2360, 91333), (2530, 85196), (2596, 83030), (2714, 79420), (2888, 74635), (3245, 66424), (3496, 61655), (3610, 59708), (3971, 54280), (4180, 51566), (4370, 49324), (4484, 48070), (4807, 44840), (5060, 42598), (5192, 41515), (5428, 39710), (5605, 38456), (6490, 33212), (6785, 31768), (7220, 29854), (7942, 27140), (8303, 25960), (8360, 25783), (8740, 24662), (8968, 24035), (9614, 22420), (10120, 21299), (10856, 19855), (11210, 19228), (12331, 17480), (12980, 16606), (13570, 15884), (14440, 14927)]